desirjeanpierre desirjeanpierre

11-02-2017
Mathematics

Answered

Expand (8i+9)^2,,,and factor x^2+10x+21

Verified Answer :

Chela123 Chela123

11-02-2017

for the first one it would be 17+144i
and for the seconded it would be (x+3)(x+7)

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