Samantha1999 Samantha1999

02-02-2018
Mathematics

contestada

Solve by factoring.

x2 + 6x = - 9. Hint: This is a double root.

Respuesta :

Аноним Аноним

02-02-2018

x^2 + 6x = -9
( x + 3)^2 - 9 = -9
(x + 3)^2 = -9 + 9 = 0

x + 3 = 0

x = -3 ( double root)

Answer Link

Otras preguntas

Can some one help me ??? Anyone ?

Identify the type of sentence.I caught a cold after I spent a week visiting my grandchildren.simple sentencecompound sentencecomplex sentence

A bus on a regular schedule takes 3 1/4 hours to reach its destination. The express bus takes 2 1/2 hours to make the same trip. How much travel time can be sa

If a line has no y-intercept, what can you say about the line?

What is Circular Motion?

Can some one help me ? ???

6.5 write in word form

The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!

-2m + 4m + 5 = -3 Tell me what you did please!

Where are genes located?