Find the sum of: (4x + 7y + 10z), (−3x + 5y − 7z)?
- x + 12y + 3z
- x + 21y + 9z
- x + 31y + 1z
- None of these
Explanation
To find the sum:
(4x + 7y + 10z) + (−3x + 5y − 7z)
= (4x - 3x) + (7y + 5y) + (10z - 7z)
= x + 12y + 3
Related MCQs
- (x+5)(x−4)/(x−2)(x+2)
- x+5/x+2
- x−4/x−2
- x+5/x−2
اس سوال کو وضاحت کے ساتھ پڑھیں
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