camyiahwatts79 camyiahwatts79

25-04-2020
Mathematics

contestada

Harry solved a quadratic equation. His work is shown below. In which step did Harry make an error? (x-5)^2+6=42

Respuesta :

arsingh93 arsingh93

25-04-2020

Answer:

X = 11, - 1

Step-by-step explanation:

Given (x-5)^2 +6 = 42

Subtract 6 from sides

(x-5)^2 = 36

take the square root of both sides

X - 5 = +/- 6

X = 11, - 1.

Harry did not solve for X.

Answer Link

melanyds611 melanyds611

15-05-2020

Answer:

the correct answer is step two. I hope it help

Answer Link

Otras preguntas

Sarah is blowing up spherical balloons for her brother’s birthday party. One of the balloons has a radius of 3 inches. Suppose Sarah can inflate the balloon at

⌢ In circle D, m∠EDF=70∘, and the length of EF=[tex]\frac{14}{9} \pi[/tex]. Find the length of DE.

fill in the blanks plssssssssss

High up above the open, welcoming door It hangs, a piece of wood with colors dim. Once, long ago, it was a wavering tree And knew the sun and shadow through

Human Heart .Anatomy and Circulation

Mention the importance of having a family tree in your home.

what is \root(8)(6) in exponential form

According to the following reaction, how many moles of phosphoric acid will be formed upon the complete reaction of 0.949 moles perchloric acid (HCIO4) with exc

4. Find the face value and place value of underlined digit in the given number 77,84,201 Face value: : Place value: _

Take a look at the two maps titled, "The Growth and Distribution of American Cities: 1900 to 2000." How did the population of the U.S. change between 1900 and 2