Answer:10x^2+11xy-6y^2
Step-by-step explanation:
(
2
x
+
3
y
)
(
5
x
−
2
y
) =
2
x
(
5
x
−
2
y
)
+
3
y
(
5
x
−
2
y
)
=
10
x
2
−
4
x
y
+
15
x
y
−
6y
2
=
10
x
2
+
11
x
y
-6
y
2
.
Answer:
y=-4 or y=-6
Step-by-step explanation:
y^2-14y+49=2y^2-4y+73
y^2+10y+24=0
(y+4)(y+6)=0
y=-4 or y=-6
Answer:
entonces no habria oxigeno
Step-by-step explanation:
The diameter would be 24 and the radius would be 12 I believe :)