Question

a) ( x+5)²= b) (7a+1)²= c) (x+2y)²= d) (x²+1)²=
e) ( x-6)²= f) (7x-1)²= g) (a-2x)²= h) (y²-1)²=

Answer 1

Explicação passo-a-passo:

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