find the zero of the quadratic polynomial and verify the relationship between the zeros and the coefficients x²+6x+5 .help
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which class question is this
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x = -2 ,-3
Step-by-step explanation:
x^2+5x+6=0
x^2+2x+3x+6=0
x(x+2)+3(x+3)=0
(x+2)(x+3)=0
x=−2,−3
∴α=−2,β=−3
α+β=− a/b
−2−3=−1/5
−5=−5
αβ= a/c
(−2)(−3)= 1/6
6=6
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