jay192030
jay192030 jay192030
  • 08-06-2017
  • Mathematics
contestada

solve by factoring 2z^2-21z-36=0

Respuesta :

bcalle
bcalle bcalle
  • 08-06-2017
2z^2 - 21z - 36 = 0
(x - 12)(2x + 3)=0
Set each factor equal to zero and solve.
x -12 = 0 2x -3= 0
x = 12 2x = 3
x = 3/2
Answer Link

Otras preguntas

List 4 clues that a chemical reaction is occurring
Order of operations- usually, one egg is released each month during a female's reproductive years. If menstruation begins at 12 years of age and ends at 50 year
differences and similarities between serfs and slaves?
fraction: least to greatest...2/3, 9/16, 0.52
Matt is raking leaves for his neighbors. It takes him 7/8 hour to rake one lawn. How long will it take Matt to rake the leaves for 6 neighbors?
Wich letter is beside the hypotenuse??
can a trapezoid have four obtuse angles
fraction: least to greatest...2/3, 9/16, 0.52
Matt is raking leaves for his neighbors. It takes him 7/8 hour to rake one lawn. How long will it take Matt to rake the leaves for 6 neighbors?
I am between 24 and 34. You say my name when you count by twos from zero. You say my name when you count by fives from zero. What number am I?