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Math Problems
Grade 7
Solve equations with variable exponents
9
x
=
333
9^x=333
9
x
=
333
\newline
Find
x
x
x
.
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Solve the equation
2
x
+
x
=
5
2^x + x = 5
2
x
+
x
=
5
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0
∞
0^\infty
0
∞
=
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5
a
=
5
5^a = \sqrt{5}
5
a
=
5
solve for
a
a
a
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Solve for
x
x
x
:
x
2
+
49
=
0
x^2+49=0
x
2
+
49
=
0
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Factor completely:
\newline
a
6
−
64
v
6
a^{6}-64 v^{6}
a
6
−
64
v
6
\newline
Answer:
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Factor the expression completely.
\newline
x
y
−
x
2
x y-x^{2}
x
y
−
x
2
\newline
Answer:
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Factor.
\newline
x
2
+
14
x
+
48
x^{2}+14 x+48
x
2
+
14
x
+
48
\newline
Answer:
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Factor.
\newline
x
2
+
17
x
+
70
x^{2}+17 x+70
x
2
+
17
x
+
70
\newline
Answer:
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Factor the expression completely.
\newline
8
x
3
+
18
x
8 x^{3}+18 x
8
x
3
+
18
x
\newline
Answer:
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