X+ XIV / II =?
Question 85 (xiv)
Expand the following, using suitable identities.
(7x+5)2
Find x, if:
(i) log3x=0
(ii) logx2=−1
(iii) log9243=x
(iv) log5(x−7)=1
(v) log432=x−7
(vi) log7(2x2−1)=2
Find the remainder when x3+3x2+3x+1 is divided by
(i)x+1(ii) x−12(iii) x(iv) x+π(v) 5+2x