Math, asked by rowan0709, 5 months ago

6. Find the product of 4x -5 and ( 7x 2 - 2x + 3)

Answers

Answered by memanan03

1

(4x - 5) (7×2 - 2x + 3)

= (4x - 5) (14 + 3 - 2x)

= (4x - 5) (17 - 2x)

= 17×4x - 17×-5 - 2x×4x - 2x×-5

= 68x + 85 - 8x² + 10x

= -8x² + 78x + 85

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