Math, asked by kirtinarula1280, 8 months ago

factoise 20 - 45y^2 using identites

Answers

Answered by akashsinghakash2007

1

Step-by-step explanation:

20-45y²

5(4-9y²)

5[(2)²-(3y)²]

5(2-3y)(2+3y)

Answered by Vaibthegreat

1

See the above attachement

Please mark it as the brainliest answerr

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