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Dulce Kennedy
Mathematics
23 April, 22:43
Subtract - 5x^2 - 3 from - x - 5
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Serena Rogers
23 April, 22:59
0
-x-5
- - 5x^2 - 3
or
(-x-5) - (-5x^2 - 3)
First, distribute the -. So then it becomes
-x - 5 + 5x^2 + 3
Since you can't add 5x^2 to - x. You can only combine - 5 and 3.
Thus it becomes
- x + 5x^2 - 2
However, you order in exponents so
5x^2 - x - 2
would be the correct answer.
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