02-01-2017
Mathematics

contestada

Can someone help me?

Can someone help me class=

Respuesta :

02-01-2017

I hope this helps you

x.3x+x.(-1)+5.3x+5.(-1)-(x^2-2.4.x+16)

3x^2-x+15x-5-x^2+8x-16

2x^2+22x-21

Answer Link

Otras preguntas

Charles wants to determine which car is the fastest. The actual speed of four cars is shown below: Car A B C D Speed (in km/h) 60.34 60.32 60.33 60.35 If the sp

What is the correct balanced chemical equation for reaction of magnesium with molecular oxygen?

the quadratic expression x^2+7x+N can be factored as (x+g)(x+h) where N,g,h are integers. Pod wrote that B could be equal to -18. Eleanor wrote that N could equ

(04.04) Please help, thanks. Escoge la mejor respuesta. Select the best answer. ¿Cuál es la palabra para hablar sobre el origen en el tiempo o el espacio? Ante

help easssssssssssssssssy

Which verb form best completes the following sentence? L’année dernière _______ les lundis, mercredis, et parfois les vendredis. A) je travailles B) je travai

Match each example to the correct category. A. Signs of emotional health Resolving conflicts B. Signs of social health Taking actions to reach your goals C. S

Thomas has earned $800 and earns $20 every week by mowing lawns. Ken has earned $600 and earns $30 every week for helping his father with household projects. in

All of the following techniques are recommended for kinesthetic learners EXCEPT _____. A) use experiments to learn the material B) focus on reading the text C)

please help! finding unknown in the gradient "When two straight lines 3x-(a-3).y-6=0 and (a+1).x+y-1=0 are vertical to each other, then the fixed number a= ??