find values of a and b if they are zeroes of x²-ax-b
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Answer:
Let, p(x)=x²+ax+b. a,b are the roots of p(x).
∴, a+b=-a/1
or, a+b=-a
or, 2a+b=0 -----------(1)
ab=b/1
or, ab=b
or, a=1
Putting in (1),
2×1+b=0
or, b=-2
∴, a=1
Step-by-step explanation:
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