Find the zeros of the quadratic polynomial X2 + X - 12 and verify the relationship between zeros and coefficient
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Hey Mate
Here Is Your Answer
x^2+x-12=0
(x^2-3x)(+4x-12)=0
x(x-3)+4(x-3)=0
(x-3)(x+4)=0
x-3=0 x+4=0
x=3 x=-4
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