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Multiply (i) (a+7) and (b-5) (ii) (a^2...

Multiply (i) `(a+7) and (b-5)` (ii) `(a^2+2b^2) and (5a-3b)`

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Let's solve the given problems step by step. ### Part (i): Multiply `(a + 7)` and `(b - 5)` 1. **Write the expression**: We need to multiply the expressions: \[(a + 7)(b - 5)\] ...
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