What is the value of (4 + a) (4 - b) when a = 4 and b = - 4?
- 64
- 74
- 84
- None of these
Explanation
To find the value of (4 + a)(4 - b), substitute a = 4 and b = -4:
(4 + 4)(4 - (-4))
= (8)(8)
= 64
Related MCQs
- sinx
- tanx
- cosx
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (x + 2)(x + 1)
- (x - 2)(x + 1)
- (x + 2)(x - 1)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
