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

What is one method for improving visual layout?
Gabby's​ scores on her first 4 math test where 87, 92, 76 and 89. What is the minimum score Gabby needs to make on the 5th test so that her mean score is at lea
math question below for question
Determine the resting heart rate of a 34-year-old female with an HRrest of 75. A. 184.2 B. 174 C. 109.2 D. 108.7
Which of the following is an activity, not an industry? dining services tourism travel accommodations
Samantha has 8 balloons. Jacob has 1/2 as many balloons as Samantha. How many does Jacob have?
A fruit punch contains 0.125 liter of grape juice. This is 6.25% of the amount of juice in the punch. How much punch was made? A. 0.0078125 liter B. 0.078125 li
how do I rewrite 7x (y-2) in distributive property?
Read the following poem, then answer the question that follows: My beautiful penthouse apartment bursts with pets and plants, but it's far from paradise. My arm
Using the slope-intercept method to graph this equation, in what order should these points on the line be drawn 6(2x-4y)=3(2x+4)