Expand
98x^{2}-112x+37
Evaluate
2\left(4-7x\right)^{2}+5
Graph
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2\left(16-56x+49x^{2}\right)+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(4-7x\right)^{2}.
32-112x+98x^{2}+5
Use the distributive property to multiply 2 by 16-56x+49x^{2}.
37-112x+98x^{2}
Add 32 and 5 to get 37.
2\left(16-56x+49x^{2}\right)+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(4-7x\right)^{2}.
32-112x+98x^{2}+5
Use the distributive property to multiply 2 by 16-56x+49x^{2}.
37-112x+98x^{2}
Add 32 and 5 to get 37.
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