Asked by Lavern
please help to solve
find x intercept of
f(x)4x+x(x-1)=0
find x intercept of
f(x)4x+x(x-1)=0
Answers
Answered by
MathMate
This is equivalent to finding the solution of
f(x)=4x+x(x-1)=0
Expand,
f(x)=x²+3x=0
Factor
x(x+3)=0
=>
x=0 or x=-3
These are the x-intercepts
f(x)=4x+x(x-1)=0
Expand,
f(x)=x²+3x=0
Factor
x(x+3)=0
=>
x=0 or x=-3
These are the x-intercepts
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