Add the following algebraic expressions (a). 13x³+7xy³+9x³y³ and 43 x³y³-18xy³+6x³y-18xy
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Answer:
13x³ + 7xy³ + 9x³y³ + 43x³y³ - 18xy³ + 6x³y - 18xy
= 13x³ - 11xy³ + 52x³y³ + 6x³y - 18xy
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3
Answer:
13x3+6x3y+7xy3-18xy3+9x3y3+43x3y3-18xy
13x3+6x3y+11xy3+52x3y3-18xy
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