CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.

Open in App
Solution

We have to subtract the sum of (2x x2 + 5) and (4x − 3 + 7x) from 5.

5-2x-x2+5+-4x-3+7x2=5-2x-4x-x2+7x2+5-3=5-2x+4x+x2-7x2-5+3
=5-5+3-2x+4x+x2-7x2 (Collecting like terms)
=3+2x-6x2 (Combining like terms)

Thus, the answer is 3+2x-6x2.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Addition and Subtraction of Algebraic Expressions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon