Question

find the value of polynomial 5x^3-6x^2+2 at x=1​

Answer 1

Answer:

${5x}^{3} - {6x}^{2} + 2 \\ \\ when \: x = 1 \\ 5 \times {1}^{3} - 6 \times {1}^{2} + 2 \\ = 5 - 6 + 2 \\ = 7 - 6 \\ = 1$

Answer 2

Step-by-step explanation:

5×^3-6×^2+2

125-36+2

89+2

91