Factor by grouping: x^2 +3x +xk +3k​

Plz me plz i will give a brain just plz

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)