මෙ ගණන් 2 හදන්නෙ කොහොමද? මෙ ගණන් 2 හදන්නෙ කොහොමද?
nivish Well-known member Aug 18, 2010 3,684 357 83 Nov 17, 2014 #2 a(a-5)=24 a*-5a-24=0 a*+3a-8a-24=0 a(a+3)-8(a+3)=0 (a-8) (a+3)
rolecoaster Well-known member Oct 31, 2007 3,707 1,855 113 Nov 17, 2014 #3 x*/2 + 5x = 0 x*+10x = 0 x(x+10)=0 x=0 or x = -10
shenic Member May 9, 2013 13,213 1,290 0 Bermuda ∆ Nov 17, 2014 #4 1/2x(2) + 5x = 0 x(2) + 10x = 0 (x)(x+10) = 0 x = 0 or x = -10 +++++++++++ a(a-5) = 24 a(2) -5a -24 = 0 (a-8)(a+3) = 0 a = 8 or a = -3
1/2x(2) + 5x = 0 x(2) + 10x = 0 (x)(x+10) = 0 x = 0 or x = -10 +++++++++++ a(a-5) = 24 a(2) -5a -24 = 0 (a-8)(a+3) = 0 a = 8 or a = -3
s@dun193 Member Jul 29, 2014 696 173 0 Nov 17, 2014 #5 1/2X^2 + 5X = 0 X^2 + 10X = 0 X(X+10) = 0 X=0 or X+10=0 X=0 or X=-10 a(a-5) =24 a^2-5a-24 =0 a^2-8a+3a-24 = 0 a(a-8)+3(a-8) =0 (a-8) (a+3) =0 (a-8)=0 or (a+3)=0 a=8 or a=-3
1/2X^2 + 5X = 0 X^2 + 10X = 0 X(X+10) = 0 X=0 or X+10=0 X=0 or X=-10 a(a-5) =24 a^2-5a-24 =0 a^2-8a+3a-24 = 0 a(a-8)+3(a-8) =0 (a-8) (a+3) =0 (a-8)=0 or (a+3)=0 a=8 or a=-3