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(x+a)(x+b)(x+a)(x-b)(x-a)(x+b)(x-a)(x-b)(a+b)^2(a-b)^2(a+b)(a-b)(a+b)^3(a-b)^3 |
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Answer» ________________________________ ⚫In this question we have to GIVE the expanded FORM of the FOLLOWING identities:- ⭕(x + a) (x + b) = x² + x(a + b) + ab ⭕(x + a) (x - b) = x² + x(a - b) - ab ⭕(x - a) (x + b) = x² + x(b - a) - ab ⭕(x - a) (x - b) = x² - x(a + b) + ab ⭕(a + b)² = a² + 2ab + b² ⭕(a - b)² = a² - 2ab + b² ⭕(a + b) (a - b) = a² - b² ⭕(a + b)³ = a³ + b³ + 3AB (a + b) ⭕(a - b)³ = a³ - b³ - 3ab (a - b) |
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