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anonymous
 one year ago
Can someone check my Algebra 2 hw? I give medals!
anonymous
 one year ago
Can someone check my Algebra 2 hw? I give medals!

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[1.534127404634391^7=20.\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes, thank you! would you mind checking a couple more?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I did (sqrt(2x+30))^2=(x+3)^2 2x+30=x+3^2 x x 1x+30=3^2 x+30=9 30 30 x=21 Can you tell me where I went wrong?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0it looks like you squared (x+3) incorrectly Here is how you should square it (x+3)^2 = (x+3)*(x+3) (x+3)^2 = x*(x+3) + 3*(x+3) (x+3)^2 = x*x + x*3 + 3*x + 3*3 (x+3)^2 = x^2 + 3x + 3x + 9 (x+3)^2 = x^2 + 6x + 9
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