Math, asked by ramananks69, 7 months ago

Write the coefficient of x^3 in (5 - 3x - 2x^2) (x^2 - 7x)

Answers

Answered by kushangchowdhary
3

Answer:

here's your answer

Step-by-step explanation:

(-3x-2x+5)x²+7x​

=(-5x+5)x²+7x​

= -5x³+5x²-35x²+35x

= -5x³-30x²+35x

=>  coefficient of x³ is -5

Answered by Snapskg730
3

Answer:

(5 - 3x - 2x²) (x² - 7x)

x²(5 - 3x - 2x²) - 7x(5 - 3x - 2x²)

5x²-3x³-2x⁴-35x-21x²-14x³

-2x⁴-17x³-16x²-35x

x³ = -17

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