Multiply (p+q+1) and (p-2q-3).
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Answer:
p^2 -qp -2p -2q^2-5q-3
Step-by-step explanation:
(p+q+1)(p-2q-3)
=p^2-2qp-3p +qp-2q^2-3q+ p-2q-3
=p^2-2qp +qp -3p+p-2q^2-3q-2q-3
=p^2-qp -2p-2q^2-5q-3
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