Question

(4y - 5)² + 80y

step by step solutions ​

Answer 1

Answer

(4y - 5)² + 80y

((a-b)² = (a)² + (b)² - 2ab )

a=4y

b=5

${ {(4y)}^{2} + \: {(5)}^{2} - 2(4y)(5) }+ 80y \: \\ {16y}^{2} + 25 - 40y + 80y \\ {16y}^{2} + 25 + 40y \\ {16y}^{2} + 40y + 25$

Hope this may help you

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