jordie28
jordie28 jordie28
  • 13-12-2021
  • Mathematics
contestada

Q6 (i) please i don’t know what i’m doing wrong

Q6 i please i dont know what im doing wrong class=

Respuesta :

solime
solime solime
  • 13-12-2021
Start by squaring the numbers on both sides to get rid of the square root on both the left and right sides to get:

x + 5 = 5^2 – x

x + 5 = 25 – x

Then rearrange to make x the subject.

x + 5 = 25 – x

2x + 5 = 25

2x = 20

x = 10
Answer Link
ajaynvsa1
ajaynvsa1 ajaynvsa1
  • 13-12-2021

Answer:

x = 4

Step-by-step explanation:

Square both sides

x+5 = 25-10sqrt(x)+x

20 = 10sqrt(x)

sqrt(x) = 2

Square both sides again

x=4

Verify sol

x = 4

Answer Link

Otras preguntas

Find p in terms of m if = r, r = p, p ≠0, and m > 0
If one serving contains 90 calories, how many calories are in 4 1/2 serving
can i get a paragraph on why someone should be against sampling i will give brainliest
Which of the following trends is/are correct when you move down the halogen group? a Decreasing electronegativity b Decreasing reactivity C Increasing melting a
Why are people racist? ​
if p is q and q is r which statement must be true A.S is p B.R is p C. p is s D. P is R
What law/act was passed by Britain that forbid colonists to settle west of the AppalachianMountains?
Solve 6z + 10v = 30 for v
What is the author of the "Equal Pay Bil" letter trying to persuade his audience to think? A. Federal laws should determine and equal pay rate for all people. B
ten synonyms for replenished