maddy242006 maddy242006
  • 01-03-2021
  • Mathematics
contestada

Consider the equation: x^2+10x+22=13
Need help asap!!!!
this is due in a hour!

Respuesta :

24curticed
24curticed 24curticed
  • 01-03-2021

Answer:

(x + 5)^2 = (5 - 3)^2

Step-by-step explanation:

Given the equation;

x^2 + 10x + 22 = 13

We have;

x^2 + 10x = 13 - 22

x^2 + 10x = -9

Adding half of 10 to both sides and completing the square as usual, we have;

(x + 5)^2 = 5^2 + (-9)

(x + 5)^2 = (5 - 3)^2

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