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Which equation completes the square to create an equivalent equation in the form of (x-p)^2=q x^2+8x+11=0 Show your work here (x+1)^2=8 (x+8)^2=11 (x+4)^2=-6 (x+4)^2=5

Question

Which equation completes the square to create an equivalent equation in the form of (x-p)^2=q x^2+8x+11=0 Show your work here (x+1)^2=8 (x+8)^2=11 (x+4)^2=-6 (x+4)^2=5

Which equation completes the square to create an equivalent equation in
the form of (x-p)^2=q
x^2+8x+11=0
Show your work here
(x+1)^2=8
(x+8)^2=11
(x+4)^2=-6
(x+4)^2=5

Solution

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FinnProfessional · Tutor for 6 years

Answer

### $(x+4)^{2}=5$

Explain

## Step 1: Rewrite the equation<br />### Move the constant term to the right side of the equation.<br />$x^2 + 8x = -11$<br /><br />## Step 2: Complete the square<br />### Add $(\frac{b}{2})^2$ to both sides of the equation. Here, $b=8$, so $(\frac{8}{2})^2 = 4^2 = 16$.<br />$x^2 + 8x + 16 = -11 + 16$<br /><br />## Step 3: Simplify<br />### Simplify both sides of the equation.<br />$x^2 + 8x + 16 = 5$<br /><br />## Step 4: Factor the left side<br />### Factor the perfect square trinomial on the left side.<br />$(x+4)^2 = 5$
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