victoriasmith28 victoriasmith28
  • 04-03-2019
  • Mathematics
contestada

5x^{2} -60 = 20

Solve by using the quadratic formula
PLZ help

Respuesta :

marshmellmoe marshmellmoe
  • 05-03-2019

Answer: x=4,-4 Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula

Answer Link

Otras preguntas

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)
A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?
What is x+y+4x-3x+2y+ 3y
Who were the 'KKK' and what were there intentions? (Teacher didn't tell me)
Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 40 feet. Use the formula for the surface area of a sphere: (S=4πr^2) to fin
if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))A. -26 B.-9 C. -1 D. 10
what two large alliances took shape before the beginning of world war 1
area is 320 square feet width is 4/5 length
Which term describes the example below? A child with a widow’s peak has a mother who is homozygous dominant for a widow’s peak and a father who is homozygous do