Question

Agar (7x-5)Ka whole square ho to

Answer 1

Answer:

$(7x - 5) ^{2}$

$(49 {x}^{2} - 70x - 25)$

$with \: the \: help \: of \: following$

$(a - b) ^{2} = {a}^{2} - 2ab + b ^{2}$

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