Question

product of 4 x + 3 Y and 3 X + 4 Y​

Answer 1

Answer: 7 y x 7 x 49 y x

Step-by-step explanation:

group down all like variable

4 x + 3 x = 7 x

4 y + 3 y = 7y

so, 7 x  x  7 x = 49 xy or (7)x+y

hope its helpful

Answer 2

Answer:

12x² + 25xy + 12y²

Step-by-step explanation:

(4x + 3y) (3x + 4y)

(4x * 3x) + (4x * 4y) + (3y * 3x) + ( 3y * 4y)

12x² + 16xy + 9xy + 12y²

12x² + 25xy + 12y²