Changing the Order of Operations
Change
the order of operations… we can simplify
an expression.
2∙3
=
x
+
2
–
x
2
)
(
2
3
3
2
=
x
+
2
–
x
)
(
3
2
=
x
+
2
–
x
)
(
3
2
=
x
+
2
–
x
)
(
3
2
= (x + 3) – x
=
(
x
+
3
)
–
x
=
+
=
3
+
=
(
x
)
–
x
+
=
(
3
+
x
)
–
x
=
+
0
3+ 0
= 3