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9x^{2}+12x-5
Evaluate
\left(3x-1\right)\left(3x+5\right)
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9x^{2}+15x-3x-5
Apply the distributive property by multiplying each term of 3x-1 by each term of 3x+5.
9x^{2}+12x-5
Combine 15x and -3x to get 12x.
9x^{2}+15x-3x-5
Apply the distributive property by multiplying each term of 3x-1 by each term of 3x+5.
9x^{2}+12x-5
Combine 15x and -3x to get 12x.
Examples
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Limits
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