Question

if x=2,y=3 find
1.(2x-5y) (2x+3y)​

Answer 1

2(2)-5(3)= 4-15= -11

2(2)+3(3)= 4+9= 13

(-11) (13)= -143

Answer 2

-143

Step-by-step explanation:

2(2)-5(3) × 2(2)+3(3)

4-15*4+9

-11*13

-143