Question

Find the result of multiplication of two polynomials (6x + 3y) and (2x - 5y).

Answer 1

Answer:

12x^2-15y^2-24xy

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(6x + 3y) * (2x - 5y)

= 6x * 2x - 6x * 5y + 3y * 2x - 3y * 5y

= 12x² - 30xy + 6y² - 15xy

= 12x² + 6y² - 30xy - 15xy

= 12x² + 6y² - 45xy               ans