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 internal respiration?
What’s the correct answer
What is the value of f(-4)
What’s the volume of the cylinder
Why does Chopin introduce the reader to her protagonist as “Mrs.Mallard” rather than by her first name?
what is the ultimate cause of cancer
How does blood perfusion to the brain impact brain health long term?
What expression is equivalent to 2(8g)
The lengths of the sides of a triangle are x,x+1 and 7 centimeters and the perimeter of the triangle is 56 centimeters. The equation is x + (x+1)=56 what is the
What are the signs of pregnancy and how can one perceive them differently to period symptoms?