(2x + 4)(2x + 8) =
4x2 + 12x + 32
2x2 + 24x + 32
4x2 + 24x + 16
4x2 + 24x + 32
Find x, if:
(i) 42x=132
(ii) √2x+3=16
(iii) (√35)x+1=12527
(iv) (3√23)x−1=278