Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Solve for 
x. Enter the solutions from least to greatest.
Round to two decimal places.

(x+8)^(2)-7=0
lesser 
x=
greater 
x=

Solve for x x . Enter the solutions from least to greatest.\newlineRound to two decimal places.\newline(x+8)27=0 (x+8)^{2}-7=0 \newlinelesser x= x= \newlinegreater x= x=

Full solution

Q. Solve for x x . Enter the solutions from least to greatest.\newlineRound to two decimal places.\newline(x+8)27=0 (x+8)^{2}-7=0 \newlinelesser x= x= \newlinegreater x= x=
  1. Write and prepare equation: Write down the given equation and prepare to solve for xx. The given equation is (x+8)27=0(x+8)^2 - 7 = 0.
  2. Isolate squared term: Add 77 to both sides of the equation to isolate the squared term.\newline(x+8)27+7=0+7(x+8)^2 - 7 + 7 = 0 + 7\newline(x+8)2=7(x+8)^2 = 7
  3. Take square root: Take the square root of both sides of the equation to solve for x+8x+8.(x+8)2=±7\sqrt{(x+8)^2} = \pm\sqrt{7}x+8=±7x+8 = \pm\sqrt{7}
  4. Solve for x: Subtract 88 from both sides to solve for xx.\newlinex=8±7x = -8 \pm \sqrt{7}
  5. Calculate numerical values: Calculate the numerical values of xx, rounding to two decimal places.x=8+78+2.655.35x = -8 + \sqrt{7} \approx -8 + 2.65 \approx -5.35 (greater solution)x=8782.6510.65x = -8 - \sqrt{7} \approx -8 - 2.65 \approx -10.65 (lesser solution)

More problems from Find trigonometric functions using a calculator