Mr. nichols put $1,200 in a savings account at a local bank. the simple annual interest rate was 5%. how much interest did his account earn in 3 years?

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The amount of energy it takes to lift a box might be a function of which of the following

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤