Keyasan1n8ahrabanob
Keyasan1n8ahrabanob Keyasan1n8ahrabanob
  • 04-08-2016
  • Mathematics
contestada

factor completely 2x^2 − 2x − 40. 2(x − 5)(x 4) (2x − 10)(x 4) (x − 5)(2x 8) 2(x − 4)(x 5)

Respuesta :

dalendrk
dalendrk dalendrk
  • 04-08-2016
2x^2 - 2x - 40 = 2x^2 -10x + 8x - 40 = 2x(x - 5) + 8(x - 5)

= (x-5)(2x+8) = 2(x-5)(x+4)
Answer Link

Otras preguntas

Solve the equation -10 + 3x + 5x = -56 ? ??
What is the diameter of a circle whose circumference measures 86 26/35? Use pi= 22/7
What kind of problems did increased urbanization cause? During time of industrial revolution
what might be learned from an incorrect hypothesis
In which system of government would states function independently of each other?
the volume of a rectangle prism with square bases is 5880 cubic inches. it has a height of 30 inches. find the side length of the square base.
How well did feudalism establish order in the Middle ages?
Kevin will take 4 math tests this term. All of the tests are worth the same number of points. After taking the first 3 tests, his mean test score is 88 points.
Did feudalism create a stable form of government?
Divide the polynomial in the numerator by the trinomial in the denominator m^3-m^2-4m+1 /m^2+2m-3