Question

Do it with solution
Best will be mark as brainlist

Answer 1

Answer:

(x+3)(x-6)

x^2 -3x - 18

(xx -7)(xx-3)

x^4 -10x^2 + 21

(2x+3)(2x-6)

4x^2 -6x - 18

(x+1/x)(x-1/x)

x^2 -1+ 1 -1/x^2

x^2 -1/x^2

(3x+4y)(3x+7y)

9x^2 33xy + 28y^2

(9x+7)(9x-7)

81x^2 - 49

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