Question: past paper practice QUESTION Simplify the following, without using a calculator. 1.1 1.1.1 y -1+x -1 Vb3 1.1.2 --1 V102009 1.1.3 V102011 - v102007 1.1.4

past paper practice

past paper practice QUESTION Simplify the following, without using a calculator. 1.1

QUESTION Simplify the following, without using a calculator. 1.1 1.1.1 y -1+x -1 Vb3 1.1.2 --1 V102009 1.1.3 V102011 - v102007 1.1.4 (V5 + 75 ) ( 205 - 75 ) 1.2 Show -243 is non-real. 32 QUESTION 2 [33] Solve the following for x: 2.1 4-* - 16 = 0 2.2 3x3 - 12 = 0 2.3 -x+ v-6x + 12 = -2 *-1 2.4 . 42x = 2.5 2x3 - x3 - 6=0 2.6 x + 5Vx=6

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