Math, asked by riya747210, 2 months ago

Multiply: x + 4x2 + 5 and 4x² – x +3.

Answers

Answered by Anonymous

4

To multiply :-

=> x + 4x² + 5 and 4x² - x + 3

=> (x + 4x² + 5) × (4x² - x + 3)

=> 4x³ + 16x⁴ + 20x² - x² - 4x² - 5x + 3x + 12x² + 15

=> 16x⁴ + 4x³ + 27x² - 2x + 15

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