find the zeroes of the quadratic polynomial 5x²-x-4=0
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Answered by
5
Answer:
5x^2-x-4=0
x=5x^2-4=0
x=10x-4=0
x=6x=0
0=6x^2
This is the answer.
Answered by
4
Answer:
5x^2-x-4=0
5x^2-5x+4x-4=0
5x(x-1)+4(x-1)=0
(5x+4)(x-1)=0
x=-4/5,1
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