Question

solve the product of the following(2x-6y+72)(x-9y)

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Answer 1

(3x+2y−9)(2x−6y+2)−[(4x−9y−1)+(−3x+8y+7)]

=(6x

2

−18xy+6x+4xy+4y−12y

2

−18x+54y−18)−[4x−9y−1−3x+8y+7]

=6x

2

−14xy−12y

2

−13x+59y−24

Answer 2

Answer:

I solved it..incase any doubts .. Comment'on it ...or else if any method if you know please share .. or if it is wrong please correct it ....

Thank you...