Math, asked by pr9328706, 5 months ago

write the following algebraic expression using the identity (a+b)(a-b)=a
1.(3+2a)²-25b²​

Answers

Answered by AshaRanii
1

Answer:

Step-by-step explanation:

Identity :- a^2 - b^2 = (a+b)(a-b)

> (3+2a)^2 - 25b^2

> (3+2a)^2 - (5b)^2

> (3+2a+5b) (3+2a-5b)

Answered by Manjotmaan455
0

Step-by-step explanation:

Identity - a^2 - b^2 = (a+b) (a-b)

> (3+2a)^2 - 25b^2

> (3+2a)^2 - (5b)^2

> (3+2a+5b) (3+2a-5b)

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