(11) (9 marks) In questions 11a11c, rst nd the appropriate substitution, change the integral, and evaluate 2it. 6:1: +4m1 dm (a) [2m3+2332 2:1:+3 0 Appropriate substitution 1;. o Integral after the substitution is performed: 0 Evaluate the integral. 2 e 1 W. m\" 0 Appropriate substitution 1;. o Integral after the substitution is performed: 0 Evaluate the integral. 1 (CO/.175 532+4d3: U 0 Appropriate substitution 1;. o Integral after the substitution is performed: 0 Evaluate the integral