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Question
Find the sum of: 9ax – 6bx + 8, 4ax + 8bx – 7 and – 6ax – 46x – 3
Solution
9ax – 6bx + 8, 4ax + 8bx – 7 and – 6ax – 46x – 3
9ax – 6bx + 8 + 4ax + 8bx – 7 – 6ax – 46x – 3
= 9ax + 4ax - 6ax - 6bx + 8bx - 4bx + 8 - 7 - 3
= 13ax - 6ax + 8bx - 10bx + 8 - 10
= 7ax - 2bx - 2
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