Question

(-3-√5) (-3+√5) when simplified is:-(a)positive and irrational (b)positive and rational (c)negative and rational (d)negative and irrational​

Answer 1

Step-by-step explanation:

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(−2−3)(−2+3)Onapplying(a+b)(a−b)=a2−b2,weget=(−2)2−(3)2=4−3=1

Since, 1 is a positive rational number.