aminahthecheater aminahthecheater

17-09-2019
Mathematics

contestada

what is the answer

show work

2(x - 1)^2 +4=16

Respuesta :

kennedy165 kennedy165

17-09-2019

Using quadratic formula:
2(x^2-2x + 1) +4=16
2x^2-4x+6=16
2x^2-4+6-16=0 (then divide both sides by 2)
X^2 -2x- 5= 0
Then use quadratic formula
Answer is;
x = 1 + square root of 6
x = 1 - square root of 6

Answer Link

Otras preguntas

Why are native American sometimes called Indians

What is radioactive isotopes

Hey there!! Please help me answer this :)

Which describes the graph of y=-(x+6)2 + 6?

change 0.72 to a percent

-5=3/4x-2 please awnser

Mali has 2 1/3 cups of fruit to make smoothies. She puts 2/3 cup of fruit in each smoothie. Explain why there is 1/3 cup of fruit in half a smoothie.

I have a question about if am quotation marks correctly. Here is an example sentence: An instructor or "Paddle Captain" (That is how they preferred to be addres

An experiment requires 45.6g of isopropyl alcohol as reagent. Instead of measuring the mass of a liquid on a balance you decide to determine the mass by using a

i really need help on this one?