Question

@ Find the product ( 3x²+5* -9 ) and (3x-5)​

Answer 1

Answer:

9x^3 - 15x^2 - 135x + 225.

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Step by step explanation-

(3x^2 + 5*-9) and (3x - 5)

= (3x^2 + (-45)) and (3x - 5)

= 3x^2(3x - 5) -45(3x - 5)

= 9x^3 - 15x^2 - 135x + 225.

Answer 2

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