Evaluate
5x^{2}-6x-1
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5x^{2}-6x-1
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x^{2}-1+x^{2}-\left(2x-3x^{2}+4x\right)
To find the opposite of 3x^{2}-4x, find the opposite of each term.
x^{2}-1+x^{2}-\left(6x-3x^{2}\right)
Combine 2x and 4x to get 6x.
x^{2}-1+x^{2}-6x+3x^{2}
To find the opposite of 6x-3x^{2}, find the opposite of each term.
x^{2}-1+4x^{2}-6x
Combine x^{2} and 3x^{2} to get 4x^{2}.
5x^{2}-1-6x
Combine x^{2} and 4x^{2} to get 5x^{2}.
x^{2}-1+x^{2}-\left(2x-3x^{2}+4x\right)
To find the opposite of 3x^{2}-4x, find the opposite of each term.
x^{2}-1+x^{2}-\left(6x-3x^{2}\right)
Combine 2x and 4x to get 6x.
x^{2}-1+x^{2}-6x+3x^{2}
To find the opposite of 6x-3x^{2}, find the opposite of each term.
x^{2}-1+4x^{2}-6x
Combine x^{2} and 3x^{2} to get 4x^{2}.
5x^{2}-1-6x
Combine x^{2} and 4x^{2} to get 5x^{2}.
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Limits
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