Question

a. Zxy, 3xy, – xy, - 6xy
e. x2 + y2, - x?, 2y?, x2 - y2
g. 3n2-n4, 5n4 + n2, 6n2 + 3n
i. 114pqr - 16, -17 + 6par,
1
.
Suhtract the following. ​

Answer 1

Answer:

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