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Question
To what expression must 99x3 – 33x2 – 13x – 41 be added to make the sum zero?
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Solution
In order to find the solution, we will subtract 99x3 – 33x2 – 13x – 41 from 0
Required expression is 0 – (99x3 – 33x2 – 13x – 41)
= 0 – 99x3 + 33x2 + 13x + 41
= –99x3 + 33x2 + 13x + 41
So, If we add –99x3 + 33x2 + 13x + 41 to 99x3 – 33x2 – 13x – 41, then the sum is zero.
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