Question 375419
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Hi,
Solve the equation.
{{{x^2-9x=10}}}
{{{x^2-9x-10= 0}}}
factoring
(x - 10)(x +1)= 0 Note: Sun of inner product(-10x and outer produc(1*x) = -9x
(x - 10)=0
x = 10
(x +1)= 0
x = -1