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klasskru [66]
3 years ago
15

Multiply the polynomial expressions below. (7x + 5)(2x3 – 4x2 + 91 - 3)

Mathematics
1 answer:
sergejj [24]3 years ago
7 0

Step-by-step explanation:

First we will solve

( 7x + 5) (2x3 - 4x2 + 88)

Then multiply

14x4 - 28x3 + 616 + 10x3 - 20x2 + 440

Solving like terms

14x4 - 18x3 - 20x2 + 1056

The table of 2 is common so

2 ( 7x4 - 9x3 - 10x2 + 528)

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