Technical Mathematics Grade 10 3.1 QUESTION 3 Factorise completely: 3.1.1 16x4 - 81 3.1.2 8x3 + 27y3 3.1.3 2ax3+4ax2 - 6ax 3.1.4 x3 + 2x²+4x+8 3.1.5 4a²b²+2b-1 3.2 T Evaluating the following without using a calculator. Show all working detail. 103-93
