if alpha beta are the zeros of quadratic polynomial F(X) = X^2 + X - 2, find the value of 1/alpha-1/beta
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Answered by
16
x^2+2x-x-2
x (x+2)-1 (x+2)=0
x=1; x=-2
1/alpha-1/beta
=1+1/2
=3/2
pls mark it as brainliest answer please Ssssss.
x (x+2)-1 (x+2)=0
x=1; x=-2
1/alpha-1/beta
=1+1/2
=3/2
pls mark it as brainliest answer please Ssssss.
Answered by
6
Answer:
Step-by-step explanation:
x^2+2x-x-2
x (x+2)-1 (x+2)=0
x=1; x=-2
1/alpha-1/beta
=1+1/2
=3/2
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