34.2k views
5 votes
(2x + 1) (x - 1) solve for X

User Les Vogel
by
7.8k points

2 Answers

1 vote

Put brackets equal 0

(2x + 1) (x - 1) = 0

(2x + 1) = 0

-1, then ÷2

x = - 1/2 or - 0.5

(x - 1) = 0

+1

x = 1

So, x = - 0.5 & x = 1

Hope this helps!

User TAbdiukov
by
9.6k points
2 votes

Answer:

x = -0.5

x = 1

Explanation:

Hello!

We can set each factor to 0 and solve for x in both.

  1. (2x + 1) = 0
    2x = -1
    x = -0.5
  2. (x - 1) = 0
    x = 1

There are 2 solutions for x, -0.5 and 1.

User Will Hlas
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories