2. If 1 is a solution to an equation such as x3+4x²+x-6=0, then x-1 has to be a factor of the expression on the left side.

b

step-by-step explanation:

cant

step-by-step explanation: there is no picture

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step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076