welikefortnitecough welikefortnitecough

13-05-2021
Mathematics

contestada

The square of a certain number is 4 less than 4 times that same number. What is the value of the number?

Select one:
A. -2
B. -1
C. 0
D. 2

Respuesta :

13-05-2021

x^2 = 4x - 4
turn it into a quadratic by bringing the right to the left
x^2 - 4x + 4 = 0
factorise the quadratic
( x - 2 )^2 = 0
x - 2 = 0
x = 2

Answer Link

Otras preguntas

What is the cost of a &43 Dinner with. 18% tip?

What type of eclipse would you expect to see if the moon passes directly between Earth and the sun? A- a solar eclipse B- a lunar eclipse C- a total lunar eclip

PLEASE HELP ME QUICKLY BRAINLIEST WILL BE GIVEN!!!!! 11 PTS

Can someone please help me with this problem?

Write an equation to represent the following statement. j is 25 more than 3

A department store is holding a drawing to give away free shopping sprees. There are 10 customers who have entered the drawing: 5 live in the town of Gaston

what does it mean to use too much jargon in a slide presentation?(computer applications)A.using too much jargon means that so the presenter used too many graphs

Who can use a rubric? evaluators all of the these teachers students

What is the ratio that comes from 1.2? write the ratio in simplest form?

Simplify the sum. (8u3 + 8u2 + 6) + (4u3 – 6u + 3)