Question

factorise (2x+4)^2-1

Answer 1

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$( 2 x + 4 ) ^ { 2 - 1 }$

Subtract 1 from 2 to get 1.

$\left(2x+4\right)^{1}$

Calculate 2x+4 to the power of 1 and get 2x+4.

$2x+4$