Math, asked by ratharatha, 1 day ago

find the product of (2x²- 5x) (9x²+6x+4)

Answers

Answered by sahoorudramadhab2007

2

The product of (2x²- 5x) (9x²+6x+4)

(2x²- 5x) (9x²+6x+4)

= 2x²(9x²+6x+4) –5x(9x²+6x+4)

= ( 18x⁴ + 12x³ + 8x ) – ( 45x³ – 30x² – 20x )

= 18x⁴ + 12x³ + 8x – 45x³ – 30x² – 20x

= 18x⁴ + 12x³– 45x³ – 30x² + 8x – 20x

= 18x⁴ – 33x³ – 30x² – 12x .

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