Mathematics for IGCSE & O level - Algebraic Manipulation (Section 2 - No. 27)

Simplify: 6a + 2b - 3a + 5b

9a + 7b

3a - 3b

3a + 7b

9a - 3b

解释

Combining like terms: 6a - 3a + 2b + 5b = 3a + 7b

评论 (0)

广告