A Hg e b r a i.e #p r e s s io n pIynomial
mathooi
7- ✗
•
+3g + 2x
multiple same variable → like -
terms ( Add coefficients) 7- ✗ +21=91
multiple terms FÉ ) .
two different terms YOU
f
can onlysubtract
9×+39 add
like
-
terms !
example
' rational expression : Polynomial ×
Polynomial ✗ -3
order of
operations :
Pff / } left-to-right left-to-right _
,
- - -
i
-
;
- - -
i
"
parenthesis exponents multiplication division :
'
'
addition subtraction
☐
÷ +
-
C) ☐ ×
Equation 7+11=10
:
Inequality : 7- + × ≥ 10
- -
× >
greater
◦
than
✗ <
◦
less than
"
"
× ≥
greater than equal to at most
◦
" "
◦ ✗ ≤ less than equal to atleast
distance is positive
left
2. to the 2 to the
right
Absolute value
- -
y
- - -
i
- - -
;
-
+
always positive
a value
( I
↓ { 7
note -2
- - -
-
-
x -
I / / -
=
-1
= +
,
1+1=-1
- -
- -
same value
distance = / a - b or
b- a
, Questions :
evaluate each
algebraic expression for the given value
→
•
8+6 × for ✗ =3
•
6+51×-6 } for ✗ = 8
p¥eis
8+615 ) first
=
8+30 6+518-613
=
38 =
6+51233
exponent
second
= 6+518 )
multiplication
t.ch?ddition
= 6 + yo
=
46
→ evaluate each algebraic expression for ✗
-
=3
andy _
=
-5
1×+41 1×1+191
• •
12-51 121+1-51
=
I -31 =
2 + 5
=
3 = 7
distance between the
express the
→ numbers absolute value
given using
then find the distance
by evaluating the absolute value
expression
•
-2 and 5 la bl
-
1-2-51
I -71 first
part
=
= 7 Second part
mathooi
7- ✗
•
+3g + 2x
multiple same variable → like -
terms ( Add coefficients) 7- ✗ +21=91
multiple terms FÉ ) .
two different terms YOU
f
can onlysubtract
9×+39 add
like
-
terms !
example
' rational expression : Polynomial ×
Polynomial ✗ -3
order of
operations :
Pff / } left-to-right left-to-right _
,
- - -
i
-
;
- - -
i
"
parenthesis exponents multiplication division :
'
'
addition subtraction
☐
÷ +
-
C) ☐ ×
Equation 7+11=10
:
Inequality : 7- + × ≥ 10
- -
× >
greater
◦
than
✗ <
◦
less than
"
"
× ≥
greater than equal to at most
◦
" "
◦ ✗ ≤ less than equal to atleast
distance is positive
left
2. to the 2 to the
right
Absolute value
- -
y
- - -
i
- - -
;
-
+
always positive
a value
( I
↓ { 7
note -2
- - -
-
-
x -
I / / -
=
-1
= +
,
1+1=-1
- -
- -
same value
distance = / a - b or
b- a
, Questions :
evaluate each
algebraic expression for the given value
→
•
8+6 × for ✗ =3
•
6+51×-6 } for ✗ = 8
p¥eis
8+615 ) first
=
8+30 6+518-613
=
38 =
6+51233
exponent
second
= 6+518 )
multiplication
t.ch?ddition
= 6 + yo
=
46
→ evaluate each algebraic expression for ✗
-
=3
andy _
=
-5
1×+41 1×1+191
• •
12-51 121+1-51
=
I -31 =
2 + 5
=
3 = 7
distance between the
express the
→ numbers absolute value
given using
then find the distance
by evaluating the absolute value
expression
•
-2 and 5 la bl
-
1-2-51
I -71 first
part
=
= 7 Second part
