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

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 do you mean by panchasheel ?list the principles of panchasheel

Nuclear power plants create ______ waste, which can cause sickness in people. ash radioactive carbon dioxide greenhouse

draw the silk road with dased line-label it silk road: On the silk road- write some of the items that traveled along the route

3 + 4x > 27 First subtract ____ from both sides. Then ______ both side by 4 x > ______

what does it show you or help you to understand about this time ?

Please answer asap! Complete the linear equation for Line b. Enter your answer in the box. y= ?

The reading on a Mercury barometer at mombasa is 760mm.calculate the pressure at mombasa given that density of the Mercury is 1.36×10⁴kg/m³

what idea is the kinetic-molecular theory based on?

Can someone explain this

How does the narrator of "History in the Making" develop the viewpoint that the Wright brothers are pioneers? by emphasizing the historical importance of the W