Evaluate
2\left(\left(x+2\right)^{2}+1\right)
Expand
2x^{2}+8x+10
Graph
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2\left(x^{2}+4x+4\right)+2
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+2\right)^{2}.
2x^{2}+8x+8+2
Use the distributive property to multiply 2 by x^{2}+4x+4.
2x^{2}+8x+10
Add 8 and 2 to get 10.
2\left(x^{2}+4x+4\right)+2
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+2\right)^{2}.
2x^{2}+8x+8+2
Use the distributive property to multiply 2 by x^{2}+4x+4.
2x^{2}+8x+10
Add 8 and 2 to get 10.
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