please answer this question ☝️
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Answer:
8✓3/5
Step-by-step explanation:
(✓7-2✓3/✓7+2✓3)-(✓7+2✓3/✓7-2✓3)
=(✓7-2✓3)^2 -(√7+2√3)^2/(√7+2√3)(√7-2√3)
=(7+12-4√3)-(7+12+4√3)/(√7)^2-(2√3)^2
=(7+12-4√3-7-12-4√3)/7-12
=(-8√3)/-5
=8√3/5
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