Question

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Answer 1

Use remainder theorem....

Answer 2

f(x) = (3x^5-4x^4+5x^3+2)

if x+ 3 is a factor then x + 3 =0

x = -3

nw find f(-3) = (3x^5-4x^4+5x^3+2) subs x = -3 and find the remainder

Answer 3

3(-3)^5-4(-3)^4+5(-3)^3+2)

Answer 4

Yes...Solve..)