Solve for x
x=0
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129x=9x
Multiply 3 and 43 to get 129.
129x-9x=0
Subtract 9x from both sides.
120x=0
Combine 129x and -9x to get 120x.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since 120 is not equal to 0, x must be equal to 0.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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