x ^ { 2 } + 4 x - 7 \quad \text { 8. } f ( x )
Evaluate
x\left(x-56f+4\right)
Factor
x\left(x-56f+4\right)
Graph
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x^{2}+4x-56fx
Multiply 7 and 8 to get 56.
x\left(x+4-56f\right)
Factor out x.
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