Square root of 49x⁴ + 42x³ + 79x² + 30x + 25 is?
- 7x² + 3x + 4
- 7x² + 6x + 5
- 7x² + 3x + 5
- None of these
Explanation
Verifying the Options
Given: sqrt{49x^4 + 42x^3 + 79x^2 + 30x + 25}
Checking the Options
We've already verified that (7x^2 + 3x + 5)^2 = 49x^4 + 42x^3 + 79x^2 + 30x + 25
Related MCQs
- 25
- 30
- 35
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 10x = - 3
- 2x = - 27
- 2x = 27
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1, 4, -21
- 1, 4, 21
- -1, 4, -21
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2/x + 12/(x +5)
- 3/x + 22/(x +5)
- 4/x + 16/(x +5)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Leave a Reply
Your email address will not be published. Required fields are marked *
