Question

(4x-5)2
$( a - b)2 = a2 + 2ab + b$
solve step by step ​

Answer 1

Step-by-step explanation:

$(4x - 5)^{2} \\ = ({4x})^{2} + ({5)}^{2} - 2 \times 4x \times 5 \\ =16 {x}^{2} - 40x + 25$

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