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Klio2033 [76]
2 years ago
8

Show all work to factor x^4 − 10x^2 + 9 completely.

Mathematics
1 answer:
elena-14-01-66 [18.8K]2 years ago
4 0
(x-1)(x+1)(x-3)(x+3)

x²-y² formula


Mark brainliest please
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Factor -7x^3+21x^2+3x-9 by grouping. what is the resulting expression?
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Answer:

c) (3-7x^2)(x-3)

Step-by-step explanation:

-7x^3+21x^2+3x-9

Factor out a -7x^2 from the first two terms and a 3 from the last two terms

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Now factor out (x-3)

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Rearranging)

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