0
Anonymous
2(2x - 5)
Wiki User
what its a factor family 4x10=40
1x40 2x20 4x10 5x8
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
Yes 4x10 is 40 and 4x305 is 1220
How can you use 2x10 to find 4x10
4000000
400
4x10^-1
8x10
0.004
4x10^21
4x105 is 400000