пятница, 4 ноября 2016 г.

Lesson 24. Deduction of rational shots

You can subtract two or more simple fraction as long as the denominators are the same.

EXAMPLE:

Calculate:
The lowest common multiple is (х + 3)(x + 1), so change both fractions so that the denominators are (х + 3)(x + 1).












Lesson 24

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