f(x) = ax˛ + bx + c. If f(1) = 6, f (-1) = 8, f(-2) = 18, find f (2)
Can someone please do the solution for me. I know that the answer is 14 but I dont know how to get that.
we have so and change into the
then is same the
so we have
you can find a, b,c
then change a, b, c you found go into
finally you can find easily.
if you didnot understand you can ask me and i can explain again. sorry my english bad something i wrote wrong .