Question

(3x - 5y) (x + y) Also verify the result for x= -1 y = -2​

Answer 1

Answer:

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Step-by-step explanation:

(3x - 5y) (x + y)

[3(-1) - 5(-2)] [(-1) + (-2)]

[-3-(-10)] [-1-2]

(-3+10)(-1-2)

(7)(-3)

-21