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OpenStudy (anonymous):
What is the value of "c" in the quadratic equation 3x^2 + 5x + 7 = 0? 3 5 7
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OpenStudy (anonymous):
it is C: 7
OpenStudy (anonymous):
Write the quadratic equation in general form. (x - 3)2 = 0 x^2 + 9 = 0 x^2 + 6x + 9 = 0 x^2 - 6x + 9 = 0
OpenStudy (anonymous):
simply use the formula (a+b)^2=a^2+b^2+2ab or simply (x-3)x (x-3)=x^2-6x+9=0 where a=1,b=-6,c=9
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