Hots questions on algebraic expressions for class 7
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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.
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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.
Hope it help you
PLZ MARK IT AS BRAINIST
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