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22-10-2020
Mathematics

contestada

If p=-4 and q=5 evaluate the following:

pq-(p-q)
= -11
p^2+3q

Respuesta :

22-10-2020

Answer:

pq - (p-q) = -11 checked

Step-by-step explanation:

p= -4, q = 5,

pq= -20, p-q = (-4) - 5 = -9

pq - (p-q) = -20 - (-9) -20 +9 = -11

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