Question

write down each of the following products
(3x-x)^2 (5+x)^2​

Answer 1

Product of:-

1) (3x-x)^2 = 3x^2 + x^2 -2(3x×x)

9x^2 + x^2 - 6x +2x

10x^2 - 4x Ans.

2) (5+x)^2 = 5^2 + x^2 + 2(5×x)

25 + x^2 + 10x ans.

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