Factor completely: x2 - 81
a.(x-9)(x+9)
b.(x+9)(x+9)
c.(x-9)(x-9)
d.(9-x)(...
Mathematics, 08.01.2020 04:31 Yoma321
Factor completely: x2 - 81
a.(x-9)(x+9)
b.(x+9)(x+9)
c.(x-9)(x-9)
d.(9-x)(9+x)
Answers: 3
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