3m 2 2m 7 0 July 8, 2019 16 32 64 128 3m 2 (- 0 7 )+( 4 2m 0 5 3 3m 2 2m 7 0 Solve using formula 3m 2 2m 7 0 3m2 2m 7 0 by completing square method 3m2 2m 7 0 by factorisation method 3m 2
