Solve for x.
5x2 – 45 = 0
a.
{9}
b.
{3}
...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 11.10.2019 08:10, mateotrevino1
Solve for x.
5x2 – 45 = 0
a.
{9}
b.
{3}
c.
{9, –9}
d.
{3, –3}
(sorry if i'm spamming questions, i just need on some of the questions and i barely post any questions on here.)
![answer](/tpl/images/cats/otvet.png)
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