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Mathematics 8 Online
OpenStudy (anonymous):

identify the values of a b and c that would be used in the quadratic formula to solve the equation -x^2+5x=7

Nnesha (nnesha):

quadratic equation \[Ax ^{2} + Bx + C=0\]

OpenStudy (anonymous):

???

Nnesha (nnesha):

number which is front of x^2 is a number which is front of x is b and number without variable is c

Nnesha (nnesha):

first subtract 7 both side |dw:1419821584475:dw| we have to move 7 on left side so how would you write equation after subtracting 7 both side

Nnesha (nnesha):

???

OpenStudy (solomonzelman):

subtract 7 from both sides. you can also divide each term by -1, and then extract your a b c .

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