x4 + 4 = ?
(A) (x2 + 2x + 2)(x2 + 2x - 2)
(B) (x2 + 2x + 2)(x2 - 2x + 2)
(C) (x2 + 4x + 1) (x2 - 4x + 1)
(D) (x² + 4x + 2)(x2 - 4x + 1)
Answers
Answered by
0
Step-by-step explanation:
(B)
.
(x² + 2x + 2) • (x² - 2x + 2)
.
x⁴+ 2x³+2x²-2x³-4x²-4x+2x²+4x+4
.
(x⁴+ 4)
Answered by
1
Answer:
B
Step-by-step explanation:
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