Question

The value of "p^3 + 8q^3" if
p + 2q = 8 and pq = 6 is

(A) 224
(C) 244
(B) 234
(D) 254

please give answer in full steps.....
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Answer 1

Step-by-step explanation:

p+2q=8

p=8-2q

pq=6

8-2q×q=6

-3q=6-8

-q=-2/3

q=2/3

p+2q=8

p+2×2/3=8

p=8×3\4

p=2×3

p=6.....(1)

p+2q=8

6+2q=8

2q=-2/2

q=-1.....(2)

p^3 + 8q^3=0

6^3+(8×1)^3=0

216+512×-1=0

216-512=0

=512-216

=296

Answer 2

Answer:

the ans is 224 option a

Step-by-step explanation:

thanks