Math, asked by vibraniumsilver3268, 11 months ago

Find the (4+5x)(4+5x) using identities

Answers

Answered by anilmrstkt

1

Answer:

Step-by-step explanation:

(4+5x)(4+5x)

=(4+5x)^2

=4^2+2×4×5x+(5x)^2

=16+40x+25x^2

Answered by jinadevkv

2

(4+5x)(4+5x) = (4+5x)²

(a+b)² = a² + 2ab + b²

So, (4+5x)² = 4² + 2*4*5x + (5x)² = 16 + 40x + 25x²

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