Question

(-2-√3)(-2+√3) when simplified gives you a) positive and rational
b) positive and irrational
ç)negative and irrational
d) negative and rational​

Answer 1

(-2 - √3)(-2 + √3) = -2^2 - √3^2 = 4 - 3 = 1

Formula: a^2 - b^2 = (a+b)(a-b)

∴Ans: a) positive and rational

Hope I helped

Answer 2

Answer:

(a) positive and rational

Step-by-step explanation:

this is right answer