Question

x + 2y, 3x+ 5y, 7x- 3y​

Answer 1

Step-by-step explanation:

$x + 2y + 3x + 5y + 7x - 3y$

$or = 11x - (7y - 3y)$

$or = 11x - 4y = 7(x + y)$

$or = 7 + 2 = 9$

9 is answer

Answer 2

Answer:

sum of given terms

= x + 2y+3x+5y+7x-3y

= 11x + 4y.

product of given terms

= (x + 2y)(3x+5y)(7x-3y)

= 3x² + 11xy + 10y²

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