destinysims562 destinysims562

11-01-2015
Mathematics

Answered

quadratic formula for 2x^2-7x-15 step by step

Verified Answer :

konrad509 konrad509

11-01-2015

\(2x^2-7x-15=\\ 2x^2+3x-10x-15=\\ x(2x+3)-5(2x+3)=\\ (x-5)(2x+3)\)

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