Question

Using an identity to find the product of:
(2y + 5)(2y + 5)

Answer 1

Answer:

u can use the identity of (a+b)²

Step-by-step explanation:

(2y+5)(2y+5)=(2y+5)²

=(2y)²+5²+2×2y×5

=4y²+20y+25

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