Question

subtract -5p2-7p-8 from sum of P2+p+7 and 2p2-5p-3​

Answer 1

Answer:

3p4+5p2+2p+12

Step-by-step explanation:

p2+p+7+2p 2-5p-3

=p2+2p2+p-5+7-3

=3p4-5p+4

=3p4-5p+4- (-5p2-7p-8)

=3p4-5p+4+5p2+7p+8

=3p4+5p2-5p+7p+4+8

=3p4+5p2+2p+12

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