what should be subtracted from 3a²-4b²+5ab to obtain -a²-b²+6ab
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7
3a²-4b²+5ab-x(let)=-a²-b²+6ab
Now, we will transpose, x on the right side and -a²-b²+6ab on the left side.
We will get= 3a²-4b²+5ab+a²-b²+6ab=x
3a²+a²=4a²
-4b²-b²=-5b²
5ab+6ab=11abSo, the answer is4a²-5b²+11ab
Now, we will transpose, x on the right side and -a²-b²+6ab on the left side.
We will get= 3a²-4b²+5ab+a²-b²+6ab=x
3a²+a²=4a²
-4b²-b²=-5b²
5ab+6ab=11abSo, the answer is4a²-5b²+11ab
Anonymous:
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14
Let the expression to be subtracted be equal to X. It contains terms a², b², and ab.
Take X to the right side, and Bring the expression on the right to the left side of equal to.
Add the similar terms
Take X to the right side, and Bring the expression on the right to the left side of equal to.
Add the similar terms
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