Ava45018
Ava45018
06-05-2018
Mathematics
contestada
HELPPPPPPPPP and explain why
Respuesta :
jimthompson5910
jimthompson5910
06-05-2018
Answer: True
=================================================
x^2 = x*x
5x = 5*x
Both x^2 and 5x have a factor of x in common
x^2 + 5x = x*x + 5*x
x^2 + 5x = x*x + x*5
x^2 + 5x = x*(x+5) .... use the distributive property in reverse
x^2 + 5x factors to x*(x+5)
As a way to check, you can distribute the x back in
x*(x+5) = x*x + x*5
x*(x+5) = x^2 + 5x
and we get the original expression again
Answer Link
budwilkins
budwilkins
06-05-2018
[tex] {x}^{2} + 5x \\ x(x + 5)[/tex]
notice there's no whole number in front of the x^2, so no number can factor out both terms, but both have at least one x, so one x factors out of both
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
paco is trying to explain to his friend that 7÷2=7/2
A (An) _____is a long narrative that forms a study of the characteristic behaviors, customs, and values of a particular society. A. expression B. problem pla
Your boss gives you this information. Pay per hour £7.20 Hours in a shift 7.5hr Number of shifts a week 5 How much money will you earn in a week?
-3=7(Y-9/7)what does y equal
What does the narrators treatment of Maggie reveal about the narrator
If each unit on the grid represents 1 foot, what are the lengths of each side of each leaf? Round to the nearest tenth of a foot.
round nearest 10th 32.17÷7
A circle is drawn within a square as shown. What is the best approximation for the area of the shaded region? Use 3.14 to approximate pi. A.10.54cm2 B.27.02cm2
Question 4 Unsaved To say that something is in front of something else, we would use ---- de .
Which sentence best explains how the context of this excerpt supports Quindlen’s idea that all Americans unite during times of difficulty? Quindlen uses the co