We have,
(74√3+1+74√3−1)2
⇒49(14√3+1+14√3−1)2
⇒49⎛⎜ ⎜⎝4√3−1+4√3+1(4√3+1)(4√3−1)⎞⎟ ⎟⎠2
⇒49⎛⎜ ⎜ ⎜ ⎜⎝8√3((4√3)2−12)⎞⎟ ⎟ ⎟ ⎟⎠2
⇒49(8√3(48−1))2
⇒49(8√347)2
⇒49(64×347×47)
⇒94082209
Hence, this is the answer.
Solve:-
(i) 5(3x−4)−8(6x−7)=9x−8
(ii) 2x−3x5=7
(iii) 2z3−5=3z4−1
(iv) 4x7−12=7