Answer:
-9 and 2
Step-by-step explanation:
-9 x 2
Answer:
I'm pretty sure it's D
Step-by-step explanation:
Explanation:
3
x
+
y
=
2
−
x
−
3
y
=
6
⇒
−
6
−
3
y
=
x
Substitute this equation into the other system wherever you see
x
.
3
(
−
6
−
3
y
)
+
y
=
6
Distribute
3
onto
(
−
6
−
3
y
)
−
18
−
9
y
+
y
=
2
Combine alike terms
−
8
y
=
20
Divide to solve for
y
−
8
y
−
8
=
20
−
8
⇒
y
=
−
20
8
Then solve for
x
using the value of
y
.
−
x
−
60
8
=
6
x
=
−
108
8
y
=
−
20
8
96 Percent, nice job man :D
Answer:
Step-by-ste ((2•(x4))-(3•(x3)))-2x2 = 0
STEP
2
:
Equation at the end of step
2
:
((2 • (x4)) - 3x3) - 2x2 = 0
STEP
3
:
Equation at the end of step
3
:
(2x4 - 3x3) - 2x2 = 0
STEP
4
:
STEP
5
:
Pulling out like terms
5.1 Pull out like factors :
2x4 - 3x3 - 2x2 = x2 • (2x2 - 3x - 2) p explanation: