Seudónimo Seudónimo
  • 21-04-2021
  • Mathematics
contestada

x2 -8k -4=44 complete the square

Respuesta :

princessbutterflamer princessbutterflamer
  • 21-04-2021

Answer:

x= -4,12

Step-by-step explanation:

Take half the value of b(-8) and then square it

Add 16 to both sides

Left with x^-8x+12=60

Subtract 60 on both sides

Reverse FOIL

Polynomial should equal (x+4)(x-12)

Solve for x

x=12 and x=-4

Answer Link

Otras preguntas

A total of 394 tickets were sold for the school play. They were either adult tickets or student tickets. There were 56fewer student tickets sold than adult tick
What is 5 divide by 642
12.48 milliliters of medicine were separated into doses of 4 mL each. how many doses were made?
Which three ordered pairs complete the table to give solutions of the equation y = x – 4? A. (–3, –7), (0, –4), and (3, –1) B. (–3, –7), (0, –4), and (3, 1) C
Given kite ABCD where the measure of angle A is congruent to the measure of angle C,AC=16 inches, BE=6,and DE=12 inches .Find the perimeter. Leave your answer i
What is the solution to the system of equations? 4x + y = 2 x - y = 3 ( ______ , ______ )
Can fluoride be boiled out of tap water
which planet is about 10 times as far as earth is from the sun
which element has atoms with the strongest attraction for electrons in a chemical bond? chlorine nitrogen fluorine oxygen
what are the constant proportionality y=0.2x