brileypope35 brileypope35

22-09-2020
Mathematics

contestada

PLEASE HELP ME!!!!!!!Which expression is equivalent to 6x2−(4x+10)−3+(4x2−5x)?

10x2−9x+7

10x2−9x−13

2x2−x+7

2x2−x−13

Relax

Respuesta :

Us48717 Us48717

22-09-2020

Answer:

10(-4x+10)-3 +(8-5x)

-40x+100-3+8-5x

-40x-5x+105

-45x+105

-45x+105=0

-45x=-105

x=-105/-45

x=7/3

Step-by-step explanation:

Answer Link

Otras preguntas

what characterizes prospect of the future glory of america as a work from the age of reason

i need help with this problem 15/16 × 8/9

¿por qué algunas empresas pueden ganar más dinero que otras? -que la respuesta sea larga como un resumen pls.

elements that have full shells are at the _______ of the chart

What is the summary to The Woodcutters Woes

the,fasted human has ever run is 27miles per hourhow many miles,per minute did the human run

Which of the following was not one of the early American textbooks used in schools? New England primer McGuffey Reader The Hornbook The Bible

What is the difference between observation and inference?

King john of england signed a document in 1215 that limited his own power as a monarch

Norah wants to download 2 different applications on her phone. 1 used 2.42 megabytes. The other 1 used 1.76. How many total megabytes of memory will Norah use t