Math, asked by dimplejain5079, 1 year ago

(v) (21m + 3m?) and (31m - 5m)

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Answered by Anonymous

0

Answer:

$(21x + 3y)(31x - 5y) \\ \\ 21x(31x - 5y) + 3y(31x - 5y) \\ \\ 651 {x}^{2} - 105xy + 93xy - 15 {y}^{2} \\ \\ 651 {x}^{2} - 12xy - 15 {y}^{2}$

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