DAWNHOTCHKISS DAWNHOTCHKISS
  • 02-09-2015
  • Mathematics
contestada

HOW DO YOU SOLVE
X^2 - 4X - 12 = 0

Respuesta :

caiz caiz
  • 02-09-2015

x2−4x−12=0

Step 1: Factor left side of equation.(x+2)(x−6)=0

Step 2:  Set factors equal to 0.

x+2=0‌‌ or ‌‌x−6=0

x=−2‌‌ or ‌‌x=6

Answer Link

Otras preguntas

A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.
A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant?  A.T only  B.t only  C.T and t  D.T or t
The last of Wilson's Fourteen Points called for
Your uncle is planting an 8-foot tall tree. He ties support wires to the tree, 1 foot from the top, and ties them to posts on the ground, 4 feet from the trunk
The last of Wilson's Fourteen Points called for
What is the first 30 numbers of pi?Last one Promise!
fun facts about Uranus the planet?
colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee
How many hawksbill turtles are left in the world?
A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.