Question

find the value of x cube minus 3 x square Y + 2 XY Square + 8 xy + 9 When X is equal to -3 and Y is equal to 1

Answer 1

Answer:

find the range of value of k such that f x is equal to X square + K 2 + 2 X + 9 + 4 Y S S power minus 8 x + 22 is.