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Vera_Pavlovna [14]
3 years ago
6

5x^2=45 what is x? ahh I need help.. anyone? 

Mathematics
2 answers:
Zina [86]3 years ago
5 0
5x²=45

x²=45/5=9

x²=9

Therefore, x=(-3) and x=3.
Tema [17]3 years ago
3 0
<span>5x^2 = 45</span>

Divide each side by 5 :

x^2 = 9

Take the square root of each side:

 x = +3  or  -3 .

Did I go too fast for you ?
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