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Solve, 1. Find the value of: …

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Solve, 1. Find the value of: x2 – 1/5 at x= -1. 2. What is the value of x2 + y2 – 10 at x = 0 and y = 0? 3. Find the product of 9a, 4ab and -2a. 4. Simplify (a + b + c)(a + b - c). 5. Using identities evaluate: 8.56 * 11.60. 6. Using identities evaluate: (99)2. 7. Simplify x(2x – 1) + 5 and find its value at x = -2. 8. Evaluate the value of (95)2 using identities.

Posted by Hari Prasad Yedhoti 7 years, 1 month ago

CBSE > Class 08 > Mathematics

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