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6. Algebraic Expressions and Identities
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Q23 of 116 Page 6

Simplify:

x2y2 (x – y) (x + 2y)

= x2y2 (x2 + 2xy – xy – 2y2)


= x2y2 (x2 + xy – 2y2)


= x4y2 + x3y3 – 2x2y4


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Questions · 116
6. Algebraic Expressions and Identities
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