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2 years ago

10

5x^5 + 20x^3 - 105.x^2factor the following polynomial completely

1 answer:

PtichkaEL [24]2 years ago

4 0

Answer:

The answer is 5x^2(x-3)(x+7)

Step-by-step explanation:

5x^4+20x^3-105x^2

=5x^2(x^2+4x-21)

=5x^2(x+7)(x-3)

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