Ques27) Simply
(3 √18 + 2 √12) (√50 - √27)
shashank2895:
54-root6
Answers
Answered by
3
Step-by-step explanation:
(3 √18 + 2 √12) (√50 - √27)
=(3 √(9x2) + 2 √(4x3)) (√(25x2) - √(9x3))
=(3x3√2 + 2x2 √3) (5√2 - 3√3)
=(9√2 + 4√3) (5√2 - 3√3)
=9√2(5√2 - 3√3)+ 4√3(5√2 - 3√3)
=9x5√(2x2) - 9x3√(2x3)+ 4x5√(3x2 )- 4x3√(3x3)
=45x2 - 27√6+ 20√6- 36
=90 - 7√6- 36
=54 - 7√6
Answered by
1
here is your answer mate
Attachments:
Similar questions