(2w - 3y)(3w + 2y) - (w - y)2

 

(2w - 3y)(3w + 2y) - (w - y)2

 

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2 Answers

(2w - 3y)(3w + 2y) - (w - y)^2 find the products

6w^2 - 6wy -9wy -6y^2 - w^2 - 2wy + y^2

combine like terms

6w^2 - w^2 - 6wy - 9wy - 2wy - 6y^2 + y^2

5w^2 -17wy - 5y^2

 

by Level 10 User (55.7k points)
How do I solve w^2-2w=15 by factoring. Can you please show me step by step.
by

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