CBSE Class 7 Answered
Use column method to subtract x2 - 3xy - 2y2 from 2x2 + 4xy - 5y2.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
2x2 + 4xy - 5y2
x2 - 3xy - 2y2
(-) (+) (+)
______________
x2 + 7xy - 3y2
x2 - 3xy - 2y2
(-) (+) (+)
______________
x2 + 7xy - 3y2
Answered by | 04 Jun, 2014, 03:23: PM
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