Question

use the value of X equal to 2 and the value of Y equal to -1 what is the answer of this question bracket X + Y is bracket close and Bracket 3 X + 4 Y bracket close

Answer 1

(2+-1)(3×2+4×-1) = 2-1×6+-4 = 1×2 =2

Answer 2

answer is 3
(x+y)(3x+4y)
given that x=2and y=-1
then(2-1)(3×2-4×-1)
=(1)(6-4)
=2