Math, asked by singhakash4245, 11 months ago

1. Multiply:
(i) (3a + 5ab + 7b2) by (7a + 2b)

Answers

Answered by KalpanaSah

9

Answer:

(3a + 5ab + 7b²) × (7a + 2b )

3a + 5ab + 7b² × 7a + 2b

21a + 5ab + 7b² + 2b

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