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Mathematics 13 Online
OpenStudy (anonymous):

2x^2=7x+4 Factor

OpenStudy (anonymous):

Okay! Hold on a sec!

OpenStudy (anonymous):

Subtract 7x + 4 from both sides to get: 2x^2-7x-4=0 The left hand side factors into a product with two terms: (x-4)(2x+1)=0 Split into two equations: x-4=0 or 2x+1=0 Add 4 to both sides: x = 4 Subtract 1 from both sides 2x=-1 Divide both answers by 2: x=2 or x = -1/2

OpenStudy (anonymous):

thank you!

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