SOLUTION: I don't understand very well the plynomials topic. I have a study guide, but i dont know how to do solve it. For example i have to expand: (3w-2T)^2.....How can i do this? Please

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Question 398221: I don't understand very well the plynomials topic.
I have a study guide, but i dont know how to do solve it. For example i have to expand: (3w-2T)^2.....How can i do this?
Please help

Found 2 solutions by MathLover1, jihye07:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

This means to make the quadratic into a perfect square trinomial, the form .



Answer by jihye07(1)   (Show Source): You can put this solution on YOUR website!
hey,
so since it's asking for (3w-2t)^2, it's asking you to square it.
so....
(3w-2t)(3w-2t)
and then you use FOIL (first, outer, inner, last)
so....
3w*3w-3w*2t-2t*3w-2t*(-2t)
and simplifly..
3w^2-12wt+4t^2
hope i helped

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