Question

(x+5)(y-4)=36pentru ce valorix,y este adevarata relatia?

Answer 1

1×36
x+5=1
x=-4
y-4=36
y=40
x+5=36
x=31
y-4=1
y=5
2×18
x+5=2
x=-3
y-4=18
y=22
x+5=18
x=13
y-4=2
y=6
3×12
x+5=3
x=-2
y-4=12
y=16
x+5=12
x=7
y-4=3
y=7
4×9
x+5=4
x=-1
y-4=9
y=13
x+5=9
x=4
y-4=4
y=8
6×6
x+5=6
x=1
y-4=6
y=10