No products in the cart.

  1. Homework Help
  2. CBSE
  3. Class 07
  4. Mathematics

If x=1 and y=-3,then find the …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now
If x=1 and y=-3,then find the value of 12x2-3y2

    • Posted by Kshitij Bajpai 6 years, 11 months ago

    CBSE > Class 07 > Mathematics
    • 1 answers

    Yogita Ingle 6 years, 11 months ago

    x = 1 and y = -3
    12x2 - 3y2 = 12(1)2 - 3(-3)2
    = 12 (1) - 3 (9)
    = 12 - 27
     = - 15

    7Thank You

    ANSWER
    https://examin8.com Test

    Related Questions

    3/4 of 10/29 multiplication

    • Posted by Harsha Sarji.S 1 year, 2 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    124+659

    • Posted by Bhargav Panchal Shantilal Panchal 1 year, 4 months ago

    CBSE > Class 07 > Mathematics
    • 2 answers
    A rectangular park is next to wall the remaining three sides of the park is to be friends Rohit 15.5 m of a pencing if the wall is along the length of the park park and its breadth is 3.45 m then find the cost of covering the park with grass at 12.50 per square metre

    • Posted by Account Deleted 1 year, 4 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    Find the mising values

    • Posted by Heena Khatun 1 year, 1 month ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    How many bricks of thickness 0.35cm will make a wall 1.89 m high?

    • Posted by Vedika Chourasiya 1 year, 1 month ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

    Few rules to keep homework help section safe, clean and informative.
    • Don't post personal information, mobile numbers and other details.
    • Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
    • Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
    • Ask specific question which are clear and concise.

    Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

    Posted by Shree Vanshika Reddy Reddy 3 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    Divide the following decimal number. 2.346÷2.3

    • Posted by Shivanshu Pandey 1 year, 4 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    The backers of milk contain 4 1/2 litres 5 1/4 litres 3 3/4

    • Posted by Shree Vanshika Reddy Reddy 8 months, 2 weeks ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    What is lhs

    • Posted by Pranshu Singh 1 year, 4 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    A submarine was at a depth of -200 meters it ascended 50 meters what is it new depth

    • Posted by Dipratna Salunke 1 year, 4 months ago

    CBSE > Class 07 > Mathematics
    • 2 answers

    myCBSEguide App

    myCBSEguide

    Trusted by 1 Crore+ Students

    Install Now

    Test Generator

    Test Generator

    Create papers online. It's FREE.

    Try Now

    CUET Mock Tests

    CUET Mock Tests

    75,000+ questions to practice only on myCBSEguide app

    Install Now
    Google Play

    Download myCBSEguide App

    All Courses

    Other Websites

    CBSE Courses

    Resources

    Corporate

    NCERT Solutions

    CBSE Sample Papers

    All Content and Intellectual Property is under Copyright Protection | myCBSEguide.com ©2007-2025