Question

Find the value of p and q if (p+q q)= (-8 -3).​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Given

pq=-1, so what can be the values of (p,q) >>> (1,-8),(2,-4),(-1,8),(-2,4),(4,-2),(-4,2),(-8,1),(8,-1)

Given

p+q =7, it means >>> possible values are >>> (1,-8),(-1,8),(-8,1),(8,-1)

let say p=-1 and q=8

So pq(p-q) = -8(-1-8)= 72