( -2 - √3)( -2+√3) when simplified is *
(a) Positive and irrational
(b) Positive and rational
(c) Negative and irrational
(d) Negative and rational
Answers
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Explanation:
(b) Positive and Rational
Step-by-step explanation:
:- (-2 - √3)(-2 + √3)
= 4 - 2√3 + 2√3 - 3
= 4 - 3
= 1
:- (-2 - √3)(-2 + √3) = 1
hope u found it helpful mate..
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