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What are the zeros of the function f(x) = x2 - 11x + 24?
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5 votes
What are the zeros of the function
f(x) = x2 - 11x + 24?

User Stoycho Andreev
by
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1 Answer

10 votes
The middle term of -11x can be split into -8x and -3x
We thus get the equation:
x^2-8x-3x+24
x(x-8)-3(x-8)
(x-3)(x-8)
Thus the zeroes are +3 and +8.
User Alan Nelson
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