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प्रश्न
Simplify:
2p3 − 3p2 + 4p − 5 − 6p3 + 2p2 − 8p − 2 + 6p + 8
उत्तर
2p3 − 3p2 + 4p − 5 − 6p3 + 2p2 − 8p − 2 + 6p + 8
Rearranging and collecting the like terms
= (2-6)p3 +(−3+2)p2 + (4-8+6)p − 5-2+8
= -4p3 −p2 +2p +1
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