Sagot :
Answer:
x=1
Step-by-step explanation:
➡️(x+3)²–11=5
1. Add both sides by 11
➡️(x+3)²–11(+11)=5(+11)
➡️(x+3)²=16
2. Square root both sides
➡️√[(x+3)²]=√(16)
➡️x+3=4
3. Add both sides by - 3, and then solve for x
➡️x+3(–3)=4(–3)
➡️x=1
Answer:
x=5
Step-by-step explanation:
(x+3)2-11=5
distribute 2 through the parentheses
=2x+6-11=5
then calculate the difference
=2x-5=5
then move the constant to the right hand side and change its sign
=2x=10
last divide both sides of the equation by 2
THE ANSWER IS x=5
hope it helps <33