Question

find the value of (2x+5)(2x+5)​

Answer 1

Answer:

$we \: \: will \: \: use \: \: this \: \: identity \\ (x + y)(x + y) = (x + y {)}^{2} \\ (2x + 5)(2x + 5) = (2x {)}^{2} + (5 {)}^{2} \\ = 4{x}^{2} + 25$

answer

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Answer 2

Answer:

4x2+20x+25

Step-by-step explanation:

(2x+5)(2x+5)

=(2x+5)(2x+5)

=(2x)(2x)+(2x)(5)+(5)(2x)+(5)(5)

=4x²+10x+10x+25

=4x²+20x+25

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