Final answer to the problem
$b-7$
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Step-by-step Solution
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- Solve by quadratic formula (general formula)
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- Simplify
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1
The trinomial $b^2-14b+49$ is a perfect square trinomial, because it's discriminant is equal to zero
$\Delta=b^2-4ac=-14^2-4\left(1\right)\left(49\right) = 0$
Learn how to solve perfect square trinomial problems step by step online.
$\Delta=b^2-4ac=-14^2-4\left(1\right)\left(49\right) = 0$
Learn how to solve perfect square trinomial problems step by step online. Simplify the expression (b^2-14b+49)/(b-7). The trinomial b^2-14b+49 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial. Simplify the fraction \frac{\left(b-7\right)^{2}}{b-7} by b-7.
Final answer to the problem
$b-7$
