Evaluate
18x_{7}x^{2}
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18x_{7}x^{2}
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9x\times 2x_{7}x
Combine 5x and 4x to get 9x.
18xx_{7}x
Multiply 9 and 2 to get 18.
18x^{2}x_{7}
Multiply x and x to get x^{2}.
9x\times 2x_{7}x
Combine 5x and 4x to get 9x.
18xx_{7}x
Multiply 9 and 2 to get 18.
18x^{2}x_{7}
Multiply x and x to get x^{2}.
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