jackiieexoo
jackiieexoo
20-04-2017
Mathematics
contestada
What's the answer to 5x^2+10=15
Respuesta :
21gaennil
21gaennil
20-04-2017
5x^2 + 10 = 15
5x^2 = 5
x^2 = 1
[tex] \sqrt{ x^{2} } [/tex] = [tex] \sqrt{1} [/tex]
[tex] \sqrt{1} = 1[/tex]
Answer Link
moralese2716
moralese2716
20-04-2017
5x²+10=15
Subtract 10 from both sides
5x²=5
Divide by 5
x²= 1
Square root both
√x²=√1
Answer: x=1
Answer Link
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