Find the zeroes of the quadratic polynomial f(x)=x²-11x-12.
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Step-by-step explanation:
f(x)=x²-11x-12
x²-11x-12=0
x²-12x-x-12=0
x(x-12)-1(x-12)=0
(x-1)(x-12)=0
x=1 or x=12
The zeroes of the polynomial p(x) is 1 and 12
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