If\[a\,\text{+}b=11\]and \[ab=30,\]find the value of a - b. �

1.	If\[a\,\text{+}b=11\]and \[ab=30,\]find the value of a - b.
A.	± 1
B.	± 2
C.	± 4
D.	± 3
Answer» B. ± 2

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If\[a\,\text{+}b=11\]and \[ab=30,\]find the value of a - b.

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