X 2 +10x+22=13x, squared, plus, 10, x, plus, 22, equals, 13 1) Rewrite the equation by completing the square. Your equation shou

Question

3 years ago

5

X 2 +10x+22=13x, squared, plus, 10, x, plus, 22, equals, 13 1) Rewrite the equation by completing the square. Your equation shou

ld look like (x+c)^2=d(x+c) 2 =dleft parenthesis, x, plus, c, right parenthesis, squared, equals, d or (x-c)^2=d(x−c) 2 =dleft parenthesis, x, minus, c, right parenthesis, squared, equals, d.

Mathematics

2 answers:

sukhopar [10] · Answer 1 · 2022-10-30T05:57:40+03:00

Answer:

Step-by-step explanation:

I have spent countless of days on working on this without using the khan academy videos and when I finally submitted the answer for this question, it was correct. Thank god. Well anyways this is the answer.

1) (x+5)^2 = -16

2) x = -5 (+-)4

The answer is b for me

Masteriza [31] · Answer 2 · 2022-10-30T03:52:47+03:00

Masteriza [31]3 years ago

5 0

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