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The expression x^4-9 a. (x^2-3) (x^2-3) b. (x^+3) (x^+3) c. (x^2+3) (x^2-3) d. (x^+1) (x^2-9)

The expression x^4-9 a. (x^2-3) (x^2-3) b. (x^+3) (x^+3) c. (x^2+3) (x^2-3) d. (x^+1) (x^2-9)
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5 votes
The expression x^4-9

a. (x^2-3) (x^2-3)

b. (x^+3) (x^+3)

c. (x^2+3) (x^2-3)

d. (x^+1) (x^2-9)

asked
User Reiss Johnson
by
8.1k points

1 Answer

5 votes

Answer: C

Explanation:

By the difference of squares,
x^(4)-9=(x^(2)+3)(x^(2)-3)

answered
User Pridkett
by
7.7k points
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