briannasobo13 briannasobo13

12-03-2020
Mathematics

contestada

The difference of the square of a number and 4 is equal to 3 times that number. Find
the negative solution.

Respuesta :

PollyP52 PollyP52

14-03-2020

Answer:

The negative solution is -1.

Step-by-step explanation:

If the number is x then:

x^2 - 4 = 3x

x^2 - 3x - 4 = 0

(x - 4)(x + 1) = 0

x = 4, -1.

Answer Link

Otras preguntas

At the start of the constitutional convention of 1787, the delegates ruled that

What is 1,000 less than 1,416

What is the value of 3ab+5b-8 when a=-1 and b=3?

Woman's bane or wolf's bane is another term for which poison?

Assume is a design manager for a production company. he independently assigns teams, chooses projects, researches trends, and is able to work from home two to t

Please need help thank you.

is this statement true or false James madison believed that the delegates at the constitutional convention could keep the revised articales of confederation as

Some strategies of how to simplify an expression like 2x-5b+5x

23 POINTS PLZ HELP HURRY BEING TIMED FASTS ONE TO ANSWER GET BRAINLY!! panda population are adopted to live in which kind of habitat/ A. Rain forest B. Cherry F

The lifetimes of batteries produced by the juicy battery company are normally distributed with a mean of 100 hours and a standard deviation of 10 hours. find th