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Write the expressions in their simplest form.

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Week 3 corrections

5.1 Write the expressions in their simplest form.

#24 4x -28
5x -35

5.3 add or subtract as indicated express the results in the simplest form.

# 44

x + x + 8 + 8
2x - 5 2x - 5 2x - 5 2x - 5

5.4 add or subtract as indicated express the results in the simplest form.

#58

3 - 1
x2 + 4x + 3 x2 - 9

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Week 3 corrections

5.1 Write the expressions in their simplest form.

#24 4x -28
5x -35
Solution

4x -28
5x -35
4(x-7)
= --------
5(x-7)

Here (x-7) is both in the ...

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