Question

use suitable identity and find product (2y+5) ( 2y+5)
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Answer 1

Answer:

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

By the Identity (a+b)^2 ;

Step-by-step explanation:

(a+b)^2=a^2+2ab+b^2

(2y+5)^2=(2y)^2+2×2y×5+5^2

4y^2+20y+25