Given a polynomial f(x) of degree 2, where f(x+1)-f(x)=6X-8 and f(1)=26, then what is f(2)
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Originally Posted by math123456 Given a polynomial f(x) of degree 2, where f(x+1)-f(x)=6X-8 and f(1)=26, then what is f(2) note that $\displaystyle f(x + 1) = 5x - 8 + f(x)$ now, plug in $\displaystyle x = 1$ everywhere
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