If (x - 4) (x2 + 4x + 16) = x3 - P
Find the value of \(\sqrt {P}\)
Answer & explanation
Correct answer: option 3
(a - b) (a2 + b2 + ab) = a3 - b3
↓ ↓
(x - 4) (x2 + 4x + 16) = x3 - (4)3
P = 64
So, \(\sqrt {P}\) = 8
If (x - 4) (x2 + 4x + 16) = x3 - P
Find the value of \(\sqrt {P}\)
Correct answer: option 3
(a - b) (a2 + b2 + ab) = a3 - b3
↓ ↓
(x - 4) (x2 + 4x + 16) = x3 - (4)3
P = 64
So, \(\sqrt {P}\) = 8