Question

Que - ( 2y + 5 ) ( 2y + 5 ) .

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Answer 1

Answer:

4y² + 20y + 25

Step-by-step explanation:

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Answer 2

Answer:

Using,

(a+b)2=a2+b2+2ab

=(2y+5)2

=(2y)2+(5)2+2(2y)(5)

=4y2+25+20y