Evaluate
6x\left(7-x\right)
Expand
42x-6x^{2}
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6x\left(-x\right)+42x
Use the distributive property to multiply 6x by -x+7.
-6xx+42x
Multiply 6 and -1 to get -6.
-6x^{2}+42x
Multiply x and x to get x^{2}.
6x\left(-x\right)+42x
Use the distributive property to multiply 6x by -x+7.
-6xx+42x
Multiply 6 and -1 to get -6.
-6x^{2}+42x
Multiply x and x to get x^{2}.
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