Quadratic formula with solutions.
x^2 + 5x =-6
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Quadratic formula with solutions.x^2 + 5x =-6
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x^2+5x+6=0
a=1, b=5, c=6
x= -5 +/- √(5)^2-4(1)(6)
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2(1)
x= -5 +/- √25-24
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2
x= -5 +/- √1
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2
x= -5+/-1
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2
x= -5+1 x= -5-1
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2. 2
x= -4/2. x= -6/2
x= -2. x= -3
roots: {-2, -3}
factor: (x+2)(x+3)