What are the roots of the equation? x2−x−42=0 Enter your answers in the boxes.
1 answer:
Answer:
x = 7 x = -6
Step-by-step explanation:
x^2−x−42=0
Factor
What two numbers multiply to -42 and add to -1
-7*6 = -42
-7+6 = -1
(x-7) (x+6) =0
Using the zero product property
x-7 =0 x+6 =0
x = 7 x = -6
You might be interested in
2, 0 0 8 and then 4, 5 5 6 8
What is this question asking?
maybe try 3.87
Your mom smells like poop