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9 questions
Simplify: x4y15x8y12
y3x4
y3x12
x12y27
x4y3
Simplify: 20a5c45a3c10
a24c6
41a2c6
4a21c6
4c61a2
Simplify: (4w3y5)28w3y11
w32y
2w31y
w2y4
2w91y21
Simplify: 6x5y9−30x5y8
5y1
−5y
−5x10y17
y−5
Simplify: x2y−3x−4y7
x6y10
y10x6
x2y4
y4x2
Simplify: 8a−2c−324a3c4
16ac
3ac
3a5c7
a5c73
Simplify: x2−49x2+6x−7
x+7x−1
x+7x+1
x−7x−1
x−7x+1
Simplify: x2+3x−18x2+6x
x+3x
x−3x
x−3x+6
x+6x
Simplify: x2−4x2+7x+10
x+2x−5
x−2x−5
x+2x+5
x−2x+5
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