Final answer:
To solve the equation x^2-11x+22=-2, we rewrite it as x^2-11x+24=0 and factor it into (x-8)(x-3)=0. The solutions are x=8 and x=3.
Step-by-step explanation:
To solve the equation x²-11x+22=-2 by factoring, we first need to move all terms to one side of the equation to set it equal to zero. This gives us x²-11x+24=0. Now, we look for two numbers that multiply to 24 and add to -11. These numbers are -8 and -3, as they satisfy both conditions: (-8)(-3) = 24 and (-8) + (-3) = -11.
Using these numbers, we can factor the quadratic equation as follows:
(x - 8)(x - 3) = 0
Now, we set each factor equal to zero and solve for x:
- x - 8 = 0 → x = 8
- x - 3 = 0 → x = 3
Thus, the solution to the equation by factoring is x = 8 or x = 3.