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Please help me please I really need help
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Please help me please I really need help

Please help me please I really need help-example-1
User Winson
by
3.9k points

2 Answers

1 vote

Answer:

45x³-83x²-17x+56

Explanation:

(5x-7)(9x²-4x-8)

5x(9x²-4x-8) -7 (9x²-4x+56)

45x³-20x²-45x-63x²+28x+56

45x³-83x²-17x+56

User Kgoutsos
by
4.3k points
3 votes

Answer:

(5x-7)(9x²-4x-8)

=5x(9x²-4x-8)-7(9x²-4x-8)

=45x³-20x²-40x-63x²+28x+56

=45x³-83x²-12x+56

User Clentfort
by
4.5k points
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