SOLUTION: Find the smaller root for 2(x^2 + 4) = 90 . I wanted to ask if you can help me I don't quite remember how I would go about solving this.

SOLUTION: Find the smaller root for 2(x^2 + 4) = 90 . I wanted to ask if you can help me I don't quite remember how I would go about solving this.

Algebra.Com

Question 985989: Find the smaller root for
2(x^2 + 4) = 90 .
I wanted to ask if you can help me I don't quite remember how I would go about solving this.
Answer by josgarithmetic(39633) (Show Source): You can put this solution on YOUR website!
Simplify the equation.

RELATED QUESTIONS
What should be the value of k in 2x^4-5x^2+k so that x-5 is a zero? I kinda don't know (answered by josgarithmetic,Theo,ikleyn)

Question regarding about Quadratic Function. This is the problem: A quadratic... (answered by nerdybill)

I have to graph the function Y=4log3(x-2) so i figured x>2 , but i need to do a table... (answered by Alan3354,solver91311)

I am having a lot of trouble with word problem questions. If someone could help me that... (answered by Edwin McCravy)

Please help! I have already done most of the work. Recently I asked about finding all... (answered by ikleyn)

I don't know if you have that textbook, but if so you may be able to help me. in section... (answered by stanbon,mangopeeler07)

Hello i was asked to graph f(x) = log base 2(x+1)-2 now i think i graphed it correctly... (answered by josgarithmetic)

I know that this doesn't go in this section of questions, but there wasn't a sectioin for (answered by Earlsdon)

Ok so this is an algebra 2 question, but i couldnt find anything about roots in the... (answered by Cintchr)