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Basic Math Examples
-9y⋅(9y)−9y⋅(9y)
Step 1
Rewrite using the commutative property of multiplication.
-9⋅9y⋅y
Step 2
Step 2.1
Move y.
-9⋅9(y⋅y)
Step 2.2
Multiply y by y.
-9⋅9y2
-9⋅9y2
Step 3
Multiply -9 by 9.
-81y2