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15x^{2}-147x+25
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15x^{2}-147x+25
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18x^{2}-3x-150x+25-3x\left(x-2\right)
Apply the distributive property by multiplying each term of 3x-25 by each term of 6x-1.
18x^{2}-153x+25-3x\left(x-2\right)
Combine -3x and -150x to get -153x.
18x^{2}-153x+25-3x^{2}+6x
Use the distributive property to multiply -3x by x-2.
15x^{2}-153x+25+6x
Combine 18x^{2} and -3x^{2} to get 15x^{2}.
15x^{2}-147x+25
Combine -153x and 6x to get -147x.
18x^{2}-3x-150x+25-3x\left(x-2\right)
Apply the distributive property by multiplying each term of 3x-25 by each term of 6x-1.
18x^{2}-153x+25-3x\left(x-2\right)
Combine -3x and -150x to get -153x.
18x^{2}-153x+25-3x^{2}+6x
Use the distributive property to multiply -3x by x-2.
15x^{2}-153x+25+6x
Combine 18x^{2} and -3x^{2} to get 15x^{2}.
15x^{2}-147x+25
Combine -153x and 6x to get -147x.
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