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takemiami
 2 years ago
2x2 + 13x + 15
2x2 + 27x + 13
takemiami
 2 years ago
2x2 + 13x + 15 2x2 + 27x + 13

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graydarl
 2 years ago
Best ResponseYou've already chosen the best response.0\[\Delta=13^{2}4*2*15, x _{1,2}=(b \pm \Delta)/2\] result for the first ecuation

ktnguyen1
 2 years ago
Best ResponseYou've already chosen the best response.1First 1: a=2, b=13, c=15>a(c)= 2(15)= 30=3(10) 2x^2+10x+3x+15 2x(x+5)+3(x+5) (2x+3)(x+5) Same idea for #2 2x^2+x+26x+13 X(2x+1)+13(2x+1) (X+13)(2x+1)

graydarl
 2 years ago
Best ResponseYou've already chosen the best response.0\[x _{1,2}=(13\pm \Delta)/2^{2}\]
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