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4x^2 -4x - 3 find the …

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4x^2 -4x - 3 find the zeros

Posted by Anmol Srivastava 6 years, 7 months ago

CBSE > Class 10 > Mathematics

4 answers

Yogita Ingle 6 years, 7 months ago

4x²- 4x - 3
= 4x² - 6x + 2x - 3
= 2x ( 2x - 3) + 1 (2x - 3)
= (2x - 3) ( 2x + 1)
2x - 3 = 0 or 2x + 1 = 0
2x = 3 or 2x = -1
x = 3/2 or x = -1/2

Jabra Fan ? 6 years, 7 months ago

First put the values and check it

Sanket Arjun 6 years, 7 months ago

6 and -2 are the zeros .

Jabra Fan ? 6 years, 7 months ago

3/2 and -1/2

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