Sammie1011
Sammie1011
29-05-2017
Mathematics
contestada
how do I solve this question?
Respuesta :
apologiabiology
apologiabiology
29-05-2017
this is a perfect square trnomial
(a+b)²=a²+2ab+b²
we see that a=5x and b=2
(5x)²+2(5x)(2)+2²=0
factor
(5x+2)²=0
set equal to zero
5x+2=0
5x=-2
x=-2/5
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
simplify 7x - 4 - (x - 5)
Which Bond is the Least Polar? a) H-O b) H-F c) H-I d) H-H
Four tons of gravel weighs how many pounds?
2882/2884 as a fraction
a word for publishing comments that hurt a persons reputation
What might account for the fact that developed countries were more affected than developing countries during the h1n1 pandemic?
Write 2 times 3 times n in a shorter way
Find the number of moles of water that can be formed if you have 138 mol of hydrogen gas and 64 mol of oxygen gas.
A copy center offers its customers two different pricing plans for black and white phototcopies of 8.5 in. pages. Customers can either pay $0.08 per page or pay
Is 0.144 rational or irrational ? Is √0.144 rational or irrational? Is √0.0144 rational or irrational?
