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3 question (3)one plz ans don’t spam it is very important for me ♀️♀️♀️♀️♀️♀️♀️ |
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Answer» -step EXPLANATION:iii)V)(7+4√3)(7-4√3)= {(7)^2-(4√3)^2}={49-16(3)}=49-48=1vi)(2+√3)(5+√3)=(10+2√3+5√3+3)=10+√3(2+5)+3=13+7√3 |
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