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

User Getekha
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1 Answer

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