1.

(c) (x² + y) (y² - x)(e) (p² -q² ) (2p + q)(f) (p²q - 2) (5 - pq²)​

Answer» C)x²(y²-x)y(y²-x)x²y²-x³+y³-yxe)p²(2p+q)-q²(2p+q)2p³+p²q+2pq²-q³f)p²q(5-pq²)-2(5-pq²)5p²q-p³q³+10+2pq²


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