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How do you do 4x^2+3x-10=0

How do you do 4x^2+3x-10=0
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How do you do 4x^2+3x-10=0

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User Memius
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4x^2+3x-10=0\\ 4x^2+8x-5x-10=0\\ 4x(x+2)-5(x+2)=0\\ (4x-5)(x+2)=0\\ x=(5)/(4) \vee x=-2
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User Andrey Borisov
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