Question

Q1- if p(x)=4x⁵-3x⁴-5x³+x²-8,then find p(-1).

Answer 1

Answer:

$(p) = - 1 \\ 4 \times ( { - 1})^{5} - 3( { - 1})^{4} - 5( { - 1})^{3} + ({ - 1})^{2} - 8 = 4 \times - 1 - 3 + 1 - 5 - 1 + 1 - 8 = 4 \times - 4 + 1 - 6 - 7 = - 16 + 1 - 13 = - 15 - 13 =28 = ans = 28$

Explanation:

answer =28