Final Answer
$x=5,\:x=-1$
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Step-by-step Solution
Problem to solve:
$-x^2+4x+5=0$
Specify the solving method
1
Factor the trinomial by $-1$ for an easier handling
$-\left(x^2-4x-5\right)=0$
Learn how to solve quadratic equations problems step by step online.
$-\left(x^2-4x-5\right)=0$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation -x^2+4x+5=0. Factor the trinomial by -1 for an easier handling. Factor the trinomial -\left(x^2-4x-5\right) finding two numbers that multiply to form -5 and added form -4. Thus. Factor the trinomial \left(x^2-4x-5\right) finding two numbers that multiply to form -5 and added form -4.
Final Answer
$x=5,\:x=-1$