Simplify (1/root 5-2 - 1/root 5+2) (1/2+root 3 - 1/2-root 3)
Answers
Answered by
7
={(√5 +2 -(√5-2 )} / (√5+2)(√5-2) × {2-√3-(2+√3)} /(2+√3) (2-√3)
= (4 /5-4) ×(-2√3 / 4-3)
= 4 × -2√3
= -8√3
= (4 /5-4) ×(-2√3 / 4-3)
= 4 × -2√3
= -8√3
Similar questions