Evaluate
\left(3x+5\right)^{2}+x-10
Expand
9x^{2}+31x+15
Graph
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x-10+9x^{2}+30x+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(3x+5\right)^{2}.
31x-10+9x^{2}+25
Combine x and 30x to get 31x.
31x+15+9x^{2}
Add -10 and 25 to get 15.
x-10+9x^{2}+30x+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(3x+5\right)^{2}.
31x-10+9x^{2}+25
Combine x and 30x to get 31x.
31x+15+9x^{2}
Add -10 and 25 to get 15.
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