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

Use the explicit formula an=a1+(n-1)d to find the 500th term of the sequence below. 24,31,38,45,52,..

Solve the system.x – 2y = 103x + 2y = 14(Points : 5)(–8, 6)(–2, 6)(6, –8)(6, –2)

Write an equation for the line representing each of the following situations.A driving range charges $10 per bucket of golf balls.Car rental agency charges $100

use the intercepts to graph the equation 4x-2y=8 please help me solve and graph

1. Sometimes in very cold places water pipes burst. Give reason why.

Name and explain two types of prewriting?

What is 7.3939393939 (a repeating decimal) written as a fraction?!?!?!?!?!PLEASE HELP ASAP !

Help me please machiavellian 1. a hodge-podge of writings all mixed together 2. utterly revolting; appalling; extremely wicked/brutal/cruel 3. methodology of ga

Please help propagate 1. a stream 2. to support 3. a mockery 4. to flourish

Find the roots of the equation by completing the square: 3x^2-6x-2=0. Prove your answer by solving by the quadratic formula.