Math, asked by sam8851, 5 months ago

(7x^2-5y)(x^2-3y) by the formula(expansions)class 9 icse

Answers

Answered by bhavanaRS

0

Answer:

7x^4-26x²y+15y²

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Step-by-step explanation:

Answered by chanchalkange

1

Step-by-step explanation:

=(7x²-5y)(x²-3y)

=7x⁴-21x²y-5x²y+15y²

=7x⁴-26x²y+15y²

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