WEEK 4-5 ANSWER KEY LEARNING TASK 1 PAGE 18
1.4
2. 2x
3. 5X
4. 2(X-3)
1.6X
2. 5X
3. 2(X-3)
LEARNING TASK 2 PAGE 20
1. x2 + X -12 =0
2. x2 + 8X-20 =0
3. x2 +0.9X -0.36 =0
4. XP – 3X -18 =0
5. X2 – 5X – 84 = 0
LEARNING TASK 3 PAGE 21
A.
1. 3x2 – 11X + 6 =0
2. XP-3X -10=0
3. x2 – 2x + 1 =0
B.
2. X = -1/5, X = 5
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