Question

SIMPLIFY x= -1, y= 2.

(I) 3x(2x-y)+x(x+y).

{IN MY BOOK ANS IS GIVEN 11
CAN YOU EXPLAIN ME HOW}​

Answer 1

when you put the values of x and y

3(-1)[2(-1)-2] + (-1)(-1+2)

12-1 = 11

Answer 2

Answer:

11

Step-by-step explanation:

Just put the values of x and y in the given equation

so by putting

=-3 (-2-2)+(-1)(-1+2)

=12-1

=11