Factor the polynomial expression x^4 + x^2 − 20.
1 answer:
(x+2)(x-2)(x^2+5)
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1^infinity = 1
Thus :
r = 1
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r ( r + 2 )^prime =
1 × ( 1 + 2 )^1 =
1 × 3^1 =
1 × 3 =
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