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use quadratic formula: x^2 - 15 = 3x PLEASE HELP!!!
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first set = 0 via \[x^2-3x-15=0\] \[(x-5)(x+3)=0\] \[x-5=0\] \[x=5\] or \[x+3=0\] \[x=-3\]
oops sorry quadratic formula! hello daniel
my answer is wrong wrong wrong
\[Quadratic formula: x = (-b \pm \sqrt{b^2-4ac})/2a\] a = 1 b = -3 c = -15 \[x = (3\pm \sqrt{69})/2 \]
i will bow out and let daniel reply. his answer will be correct. this one does not factor over integer.
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His answer "will be" correct? :D I love you satellite :D
feeling is mutual (in a platonic kinda way)
Thanks Guyss =)
Who the heck is Platonic? Just kidding :D
a solid fellow
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^ I was kidding :D
What's The Final Answer though? i Don't Have A Calculator =/
x = 5.65331193 or x = -2.65331193
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