niambi27 niambi27
  • 02-10-2020
  • Mathematics
contestada

3.x2 + 42x = -24
Solve the equation by completing the square

Respuesta :

elijahharvey99801
elijahharvey99801 elijahharvey99801
  • 02-10-2020

Answer:Exact Form:  x = ± √ 41 − 7

Decimal Form:

x = − 0.59687576 … , − 13.40312423 …

Step-by-step explanation:Use the formula  

in order to create a new term. Solve for  x  by using this term tocompletethe square.

Exact Form:  x = ± √ 41 − 7

Decimal Form:

x = − 0.59687576 … , − 13.40312423 …

Answer Link
rashidighazal2007 rashidighazal2007
  • 02-10-2020
x= 7+√41,−7−√41
hope this helps!
Answer Link

Otras preguntas

What is the chemical equation of BaO+O2→BaO2 ?
20 over 6 equals what over 3
what is the value of ab if a=7 and b=6? HELP! PLEASE
Write one number that is a factor of 13. Give u 10 points later 30
After the period of weakness following Pax Romana, who made significant reforms-such as increasing the Roman army-to strengthen Rome again? A. Marcus Aureliu
A quarry also could be called Select one: a. an open pit. b. the overburden. c. a longwall. d. a pillar.
Imagine a cell that has the shape of a cube with sides that are 3cm long. What is the surface area to volume ratio?
What is not resistant to bacterial growth?
A triangular pane of glass has a height of 34 inches and an area of 272 square inches. What is the length of the base of the pane?
Alex buys 2 1/2 pounds of grapes. He buys 1 1/4 times as many pounds of apples as grapes. How many pounds of apples does he buy?