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Let’s check out your problem:
Multiply. Write your answer in simplest form.
\newline
5
(
−
9
+
3
)
\sqrt{5}(-9 + \sqrt{3})
5
(
−
9
+
3
)
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Math Problems
Algebra 2
Simplify radical expressions using the distributive property
Full solution
Q.
Multiply. Write your answer in simplest form.
\newline
5
(
−
9
+
3
)
\sqrt{5}(-9 + \sqrt{3})
5
(
−
9
+
3
)
Distribute
5
\sqrt{5}
5
:
Distribute
5
\sqrt{5}
5
to both terms inside the parentheses.
\newline
5
(
−
9
+
3
)
=
5
×
(
−
9
)
+
5
×
3
\sqrt{5}(-9 + \sqrt{3}) = \sqrt{5} \times (-9) + \sqrt{5} \times \sqrt{3}
5
(
−
9
+
3
)
=
5
×
(
−
9
)
+
5
×
3
Multiply by
−
9
-9
−
9
:
Now, multiply
5
\sqrt{5}
5
by
−
9
-9
−
9
:
\newline
5
×
(
−
9
)
=
−
9
×
5
\sqrt{5} \times (-9) = -9 \times \sqrt{5}
5
×
(
−
9
)
=
−
9
×
5
Multiply by
3
\sqrt{3}
3
:
Next, multiply
5
\sqrt{5}
5
by
3
\sqrt{3}
3
:
5
×
3
=
5
×
3
=
15
\sqrt{5} \times \sqrt{3} = \sqrt{5 \times 3} = \sqrt{15}
5
×
3
=
5
×
3
=
15
Combine products:
Combine the two products:
\newline
−
9
×
5
+
15
-9 \times \sqrt{5} + \sqrt{15}
−
9
×
5
+
15
Final form:
This expression is already in its simplest form, as there are no like terms to combine and the square roots cannot be simplified further.
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\newline
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\sqrt{16}
16
\newline
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\newline
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\newline
9
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=
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Simplify the radical expression.
14
x
14
\sqrt{14x^{14}}
14
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Write your answer in the form
A
A
A
,
B
\sqrt{B}
B
, or
A
B
A\sqrt{B}
A
B
, where
A
A
A
and
B
B
B
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x
x
x
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A
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A
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Question
Simplify the radical expression.
\newline
12
x
12
\sqrt{12x^{12}}
12
x
12
\newline
Write your answer in the form
A
A
A
,
B
\sqrt{B}
B
, or
A
B
A\sqrt{B}
A
B
, where
A
A
A
and
B
B
B
are constants or expressions in
x
x
x
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A
A
A
.
\newline
‾
\underline{\hspace{3cm}}
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Question
What is the value of
sin
(
5
π
6
)
?
\sin \left(\frac{5 \pi}{6}\right) ?
sin
(
6
5
π
)
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
3
2
-\frac{\sqrt{3}}{2}
−
2
3
\newline
(B)
−
2
2
-\frac{\sqrt{2}}{2}
−
2
2
\newline
(C)
1
2
\frac{1}{2}
2
1
\newline
(D)
150
150
150
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Algebra - Order of Operations
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