A polynomial f with read coefficients and degree 2 gas an imaginary zero at 2i. The graph of f had a y-intercept at (0,8). Find f.

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Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Hello, i need compare km^2 and km. what's difference in this?

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?