dylann3066 dylann3066
  • 16-06-2022
  • Mathematics
contestada

What is the solution to 2x²+8x=x²-16?
O x=-4
O x=-2
O x=2
Ox=4

Respuesta :

Scabbers
Scabbers Scabbers
  • 16-06-2022

2x²+8x=x²-16

2x²-x²+8x+16=0

x²+8x+16=0

D=b²-4ac

=8²-4×1×16

=64-64

=0

x= -b+VD / 2a

=-8+V0 /2

= -8/2

=-4

Answer Link

Otras preguntas

What is the change in temperature from 6AM to 4PM? At 6AM it was -5 degrees and at 4PM it was 43 degſees. 38 degrees -38 degrees 48 degrees -48 degrees
9(5x) need help asap​
Angle 3 is 65 degrees. Identify all the other angles that measure 65 degrees
Que es la célula​Qué es la célula ​
What are the two types of artillery? Why are they different?
what ideas do you need to remind yourself when working with taxes and discounts
How many square feet of outdoor carpet will we need
why was Vivien Thomas shunned at John Hopkins? ​
If a substance is a bad conductor as a solid, but a good conductor as a liquid or when dissolved into water, which type of bond is holding the compound together
PLEASE ANSWER FAST What was the overall purpose of the Roosevelt Corollary and Dollar Diplomacy in American foreign policy?