Math, asked by muttu281107, 3 months ago

Please solve this problem

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Answered by Anonymous

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Answered by kuldeepswarnkar14

1

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1) (x-y)(3x + 5y)

= 3x^2 + 5xy - 3xy - 5y² = 3x² - 5y² + 2xy

2)(4p-3q)² = 16p² - 9q² - 2*12pq = 16p² - 9q² -24pq

3)(2a² + 9)(2a²+5) = 4a^4 + 10a² + 18a² + 45

4)(0-4p-05q)² = (-4 -1/2q)² = 16 + 1/4q² - 4q

5th question is not fully visible , r u on in s ta - kuldeep_swarnkar_1464

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