Question

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

Answer 1

Answer:

-13 is your answer

Step-by-step explanation:

[3×1-5×(-2)] [1+(-2)]

[3+10] [1-2]

13×(-1)

-13

Answer 2

$\huge\tt\colorbox{blue}{Answer}$

$x = 1 \\ y = - 2$

$(3x - 5y)(x + y) \\ (3(1) - 5( - 2))(1 + ( - 2)) \\ (3 + 10)(1 - 2) \\ (13)( - 1) \\ - 13$