Math, asked by janvisaini282, 2 days ago

ch algebraic expression
pls solve part d,e ​

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Answers

Answered by mdevi230874
0

Answer:

-13xy-y cube- as d

-6x sq - 9xy -5

Step-by-step explanation:

d) 2x sq - 7xy (2x sq +6xy+y3)

2xsq-7xy-2xsq-6xy-y cube

2x sq - 2xsq- 7xy -6xy- y cube

-13xy -y cube

e) - x sq - y sq - 5xy + 10 (5x sq- y sq + 4xy +15)

-x sq - y sq - 5xy + 10 - 5x sq + y sq - 4xy -15

-x sq - 5x sq - y sq + y sq - 5xy - 4 xy +10-15

-6x sq - 9xy - 5

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