Evaluate
24x^{2}-26x-8
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24x^{2}-26x-8
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9x^{2}-16-\left(26x-15x^{2}-8\right)
Use the distributive property to multiply 3x-4 by 2-5x and combine like terms.
9x^{2}-16-26x+15x^{2}+8
To find the opposite of 26x-15x^{2}-8, find the opposite of each term.
24x^{2}-16-26x+8
Combine 9x^{2} and 15x^{2} to get 24x^{2}.
24x^{2}-8-26x
Add -16 and 8 to get -8.
9x^{2}-16-\left(26x-15x^{2}-8\right)
Use the distributive property to multiply 3x-4 by 2-5x and combine like terms.
9x^{2}-16-26x+15x^{2}+8
To find the opposite of 26x-15x^{2}-8, find the opposite of each term.
24x^{2}-16-26x+8
Combine 9x^{2} and 15x^{2} to get 24x^{2}.
24x^{2}-8-26x
Add -16 and 8 to get -8.
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