Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify the expression
4
x
2
(
3
x
2
−
2
x
+
1
)
−
2
x
2
(
5
x
2
−
x
−
3
)
4x^{2}(3x^{2}-2x+1)-2x^{2}(5x^{2}-x-3)
4
x
2
(
3
x
2
−
2
x
+
1
)
−
2
x
2
(
5
x
2
−
x
−
3
)
. a)
22
x
4
−
10
x
3
−
2
x
2
22x^{4}-10x^{3}-2x^{2}
22
x
4
−
10
x
3
−
2
x
2
b)
2
x
4
+
6
x
3
−
10
x
2
2x^{4}+6x^{3}-10x^{2}
2
x
4
+
6
x
3
−
10
x
2
c)
2
x
2
−
6
x
+
10
2x^{2}-6x+10
2
x
2
−
6
x
+
10
d)
2
x
4
−
6
x
3
+
10
x
2
2x^{4}-6x^{3}+10x^{2}
2
x
4
−
6
x
3
+
10
x
2
Browse the problem library