find the solution of x²+7x=4 by quadratic formula patulong pooo
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find the solution of x²+7x=4 by quadratic formula patulong pooo
find the solution of x²+7x=4 by quadratic formula patulong pooo
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In the picture is the answer.... Sana makatulong
x=-7+- (65)/2
Step-by-step explanation:
x^2+7x-4=0
A=1 B=7 C=-4
x=-(-7)+-( (-7)^2-4(1)(-4)/2
x=-7+-(49- -16)/2
x=-7+ -(65)/2