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OpenStudy (bestustar123):
Quadratic equation solving using quadratic formula Write the values of a,b and c for the following equation: x^2+7x-7=0 Then solve using quadratic formula
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OpenStudy (anonymous):
ax^2+bx+c=0
OpenStudy (cwrw238):
just compare each term : ax^2 + bx + c = 0 x^2 + 7x - 7 = 0
OpenStudy (cwrw238):
so a = 1 now what is b and c ?
OpenStudy (cwrw238):
note the 1 is understood in x^2 x^2 = 1x^2
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