Question

please give me the solution​

Answer 1

Answer:

(ii) (f.g) = (3x²) (4x - 7) = 12x³ - 7x²

(f.g) = 12(3)³ - 7(3)² = 324 - 63 = 261

No. 2 wasn't clear in the picture so I have wrote it....

Step-by-step explanation:

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