Math, asked by mousumiyatri, 1 month ago

(3x²+5x-6 )(x-1)-(x²-2x+3)(x+4)

Answers

Answered by monalishagogoi378

0

Answer:

3x

2

+5x−7)(x−1)−(x

2

−2x+3)(x+4)

=[3x

3

−3x

2

+5x

2

−5x−7x+7]−[x

3

−4x

2

−2x

2

−8x+3x+12]

=[3x

3

+2x

2

−12x+7]−[x

3

+2x

2

−5x+12]

=3x

3

+2x

2

−12x+1−x

3

−2x

2

+5x−12

=2x

3

−7x−11.

Answered by ganilkumar953

0

Answer:

(3x

2

+5x−7)(x−1)−(x

2

−2x+3)(x+4)

=[3x

3

−3x

2

+5x

2

−5x−7x+7]−[x

3

−4x

2

−2x

2

−8x+3x+12]

=[3x

3

+2x

2

−12x+7]−[x

3

+2x

2

−5x+12]

=3x

3

+2x

2

−12x+1−x

3

−2x

2

+5x−12

2x

3

−7x−11.

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