Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Grade 7
Evaluate numerical expressions involving exponents
Evaluate the following expression:
9
+
6
2
−
2
×
8
9 + 6^2 - 2 \times 8
9
+
6
2
−
2
×
8
Get tutor help
What is the fastest way to calculate
9
8
2
−
2
2
98^2 - 2^2
9
8
2
−
2
2
?
Get tutor help
Factor the expression completely.
\newline
y
+
x
3
y
3
y+x^{3} y^{3}
y
+
x
3
y
3
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
2
x
3
+
2
x
2 x^{3}+2 x
2
x
3
+
2
x
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
90
−
10
x
3
90-10 x^{3}
90
−
10
x
3
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
3
x
2
+
5
x
3 x^{2}+5 x
3
x
2
+
5
x
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
5
x
3
−
2
x
5 x^{3}-2 x
5
x
3
−
2
x
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
−
x
−
3
x
4
-x-3 x^{4}
−
x
−
3
x
4
\newline
Answer:
Get tutor help
Factor the expression completely.
\newline
−
40
+
70
x
4
-40+70 x^{4}
−
40
+
70
x
4
\newline
Answer:
Get tutor help
Evaluate the expression.
4
−
4
2
4 - 4^2
4
−
4
2
____
Get tutor help
