Page 29 - E booklet prep 2_Neat

Example (2):

Simplify each of the following:
1) v45 - 2 v20 + 2 v5

2) 2v18 + v50 - 42v1

2

3) 2 v27 – 3 v1 - 6
v3
3

Solution:

1) 3 v?? – 2 x 2v?? + 2 v?? = - v??

2) ?? ?? ??v?? + ??v?? – 21 v?? = - 10 v??

3) 2 x 3v?? - v?? – 2 v?? = 3 v??

1ST TERM MATH-PREP.2

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