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OpenStudy (anonymous):
f(x)=4x^2-x-3. List the x-intercepts. How did they get 1, -3/4?
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OpenStudy (anonymous):
it is (x-4)(x+3)
OpenStudy (anonymous):
How do you get to that answer?
OpenStudy (campbell_st):
well you need to factorise and the solution shown is incorrect. try (4x + 3)(x - 1) = 0
OpenStudy (anonymous):
I got the right answer. thanks :)
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