solve the equation (x + 5) (x - 2) = x - 5 by using the quadratic formula
Share
solve the equation (x + 5) (x - 2) = x - 5 by using the quadratic formula
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
(x + 5) x (x - 2) = =X
Multiply the parentheses
2 x-2x + 5x-10-x-5
x² + 3x - 10 = x - 5
x² + 3× -10 - × + 5 = 0
x²+2x-5=0
- 2+√2²-4×1× (-5) X
X= /. 2x1
X= -1 -/6 ,X= -1 +/6