Add 3m 2 8m 4 and 6 m 2 m 7 July 8, 2019 16 32 64 128 Add 4(m2+2) to 3m2+7 m 8m ^ 2 * 54a * m ^ 2 = box am^ 2 32a * m ^ 2 = box cm^ 2 2 8(3-m) 2 m 3 m