Question

9x(5x – 4y) – 12x2 (5x – 4y)​

Answer 1

Answer:

$= 9x(5x−4y)−12x^{2}(5x−4y)$

$=(9x)(5x)+(9x)(−4y)+ - 60x^{3}+48x^{2}y$

$=45x^{2}+−36xy+−60x^{3}+48x^{2}y$

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Remember:

• To solve the given questions, we have to "distribute" the given equation.