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Question
CH 2. Polynomials
1. If x + y = 12 and xy = 32, Find the value of x2 + y
2. If 3x + 2y = 12 and xy = 6, find the value of 9x2 +
3. Write the following cubes in the expanded form:
(i) (3a + 4b)3
(ii) (5p - 3q)
4. If a +b+c= 15 and a2 + b2 + c2 = 83, find the va
5. Factorize:
(i) 6ab-b2 + 12ac - 2bc
(ii) 9(2a - b)2 -- 4(2a -- b) - 13
6. If x3 + ax? - bx + 10 is divisible by x2-3x+2, fir
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