SOLUTION: Please help me solve for x. (2x+5) (x^2-2)=0
Algebra
->
Test
-> SOLUTION: Please help me solve for x. (2x+5) (x^2-2)=0
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 877289
:
Please help me solve for x.
(2x+5) (x^2-2)=0
Answer by
rothauserc(4718)
(
Show Source
):
You can
put this solution on YOUR website!
(2x+5) (x^2-2)=0
2x + 5 = 0
x = -5/2
x^2 -2 = 0
x^2 = 2
x = square root (2)
zeros are x = -2.5, +square root(2), -square root(2)