Question

Q19. 3x+4x-12xy =
A) -5xy B) 7x-12xy C) 7x - 12xy
D) -5x y​

Answer 1

Answer:

Correct answer is B and C

Step-by-step explanation:

$3x + 4x - 12xy$

$= 7x - 12xy$

Answer 2

Answer:

c)7x-12xy

Step-by-step explanation:

As 3+4=7 and x will be multiplied by the coefficient also we cannot proceed further as -12xy contains another variable y