Question

factorize 4 y ^2+ 20 y + 25 ​

Answer 1

Answer:

4y^2+20y+25

4y^2+10y+10y+25

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

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

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Answer 2

Answer:

(2y+5)²

Step-by-step explanation:

(2y+5)²=(2y+5)×(2y+5)

=4y+10y+10y+25

= 4y+20y²+25