05-03-2017
Mathematics

contestada

find the roots (x-intercepts/zeros) of the quadratic function f(x)=x^2-144.

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sdmatera sdmatera

05-03-2017

To find roots, you set the function equal to 0.
0=x^2-144
You can factor this using the difference of perfect squares because 144 is a perfect square
0=(x-12)(x+12)
x=12 and x=-12 are your roots

Hope this helps

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Аноним Аноним

05-03-2017

X=12 X=-12 is ur answer :) ♥♥

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