SOLUTION: Solve using the quadratic formula:
x2 – 3x – 23 = 5
Algebra.Com
Question 196755: Solve using the quadratic formula:
x2 – 3x – 23 = 5
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
x^2–3x–23=5
x^2-3x-23-5=0
x^2-3x-28=0
(x-7)(x+4)=0
x-7=0
x=7 ans.
x+4=0
x=-4 ans.
RELATED QUESTIONS
Solve using the quadratic formula:
x2 – 3x – 23 = 5
(answered by checkley71,jim_thompson5910)
Solve using the quadratic formula:... (answered by jim_thompson5910)
Solve using the quadratic formula:
x^2 – 3x – 23 =... (answered by edjones)
Solve using the quadratic formula:
x2 – 3x – 3 = 5
(answered by tutorcecilia)
Solve using the quadratic formula:
x2 – 3x – 3 = -5
(answered by jojo14344)
Solve by using the quadratic formula. x2 = 3x – 1 (answered by Earlsdon)
Solve the equations using the quadratic formula. Round to the nearest hundredth when... (answered by Boreal)
Solve by using quadratic formula x2 – 3x - 10 =... (answered by jim_thompson5910,richwmiller)
Solve this quadratic equation using the quadratic formula.
x2 + 8x - 5 = 0
(answered by Fombitz)