Mathematics for IGCSE & O level - Algebraic Manipulation (Section 2 - No. 17)

Simplify: 4p - 7q + 2p + 5q

6p - 2q

2p - 2q

6p + 12q

2p + 12q

解释

Combining like terms, 4p + 2p - 7q + 5q = 6p - 2q

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