Question
Simplify the expression
3x−3y7x
Evaluate
3x−3y6xy
Solution
More Steps

Evaluate
3y6xy
Multiply the terms with the same base by adding their exponents
3y6+1x
Add the numbers
3y7x
3x−3y7x
Show Solution

Factor the expression
3x(1−y)(1+y+y2+y3+y4+y5+y6)
Evaluate
3x−3y6xy
Multiply
More Steps

Evaluate
3y6xy
Multiply the terms with the same base by adding their exponents
3y6+1x
Add the numbers
3y7x
3x−3y7x
Evaluate
3x−3xy7
Factor out 3x from the expression
3x(1−y7)
Solution
More Steps

Evaluate
1−y7
Calculate
1+y+y2+y3+y4+y5+y6−y−y2−y3−y4−y5−y6−y7
Rewrite the expression
1+y+y2+y3+y4+y5+y6−y−y×y−y×y2−y×y3−y×y4−y×y5−y×y6
Factor out −y from the expression
1+y+y2+y3+y4+y5+y6−y(1+y+y2+y3+y4+y5+y6)
Factor out 1+y+y2+y3+y4+y5+y6 from the expression
(1−y)(1+y+y2+y3+y4+y5+y6)
3x(1−y)(1+y+y2+y3+y4+y5+y6)
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