Evaluate
\left(x+2\right)\left(2x+3\right)-kn_{3}
Expand
2x^{2}+7x-kn_{3}+6
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2x^{2}+3x+4x+6-kn_{3}
Apply the distributive property by multiplying each term of x+2 by each term of 2x+3.
2x^{2}+7x+6-kn_{3}
Combine 3x and 4x to get 7x.
2x^{2}+3x+4x+6-kn_{3}
Apply the distributive property by multiplying each term of x+2 by each term of 2x+3.
2x^{2}+7x+6-kn_{3}
Combine 3x and 4x to get 7x.
Examples
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Limits
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