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QUIZ ALGEBRA
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Expand an simplify ( 3 + x)^2
9 + 6x + x^2
Oops!
Okay!
Simplify 2u(3 − u)
6u - 2u^2
Oops!
Okay!
Simplify 7(3+p)
21 + 7p
Oops!
Okay!
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