missdivavia
missdivavia
02-10-2017
Mathematics
contestada
[tex] \sqrt{26x+13} = x+7[/tex]
Respuesta :
lucyfiennes
lucyfiennes
02-10-2017
√26+13 ² = (x+7)²
26x + 13 = X² +14X + 49
26X +13 - X² -14X - 49 = 0
12X - X² - 36 = 0
-(X²-12X+36) = 0
-(X-6)² = 0
(X-6)² = 0
X-6 = 0
X= 6
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
if a colour-blind male marries a female carrier of colour-blind, what is the probability of the couple getting a colour-blind son?
What is something that a gelatin-like substance that fills the inside of a cell?
Increased food supplies in an ecosystem decrease competition because the competing organisms would?
which group contains more individual aliens, a phylum or a class
The 52 cards in a shuffled deck are dealt equally among four players, call them a, b, c, and d. if a and b have exactly 7 spades, what is the probability that c
Adopting a child is a significant commitment, but a smaller task than having and rearing your own child. a. True b. False
When jon and ernesto met in their english class, they were both hesitant to share much about their personal lives. as the semester progresses and they became be
Your paper must be your own ___ product
coining money is an example of what power
Two coconuts fall freely from rest at the same time, one from a tree twice as high as the other. If the coconut from the shorter tree takes 2.0 s to reach the g
