Manipulate the quadratic equation x2 - 9x = - 20 so the equation

equals O, then factor the quadratic using the grouping method, and

find the x-intercepts.

Question

Jefferson Webb

21 October, 17:18

+5

Answers (2)

Know the Answer?

Pranav Petty · Answer 1

x^2-9x+20=0

Step-by-step explanation:

(x-4) (x-5)

(4,0) (5,0)

Rubi Berg · Answer 2

X^2 - 9x + 20 = 0

x^2 - 4x - 5x + 20 = 0

x (x-4) - 5 (x-4) = 0

(x-5) (x-4) = 0

x-4=0

x=0+4

x=4

x-5=0

x=0+5

x=5

Manipulate the quadratic equation x2 - 9x = - 20 so the equationequals O, then factor the quadratic using the grouping method, andfind the x-intercepts.