Question

Find the value of the expression when n= -2

n³+5n²+5n -2​

Answer 1

Solution:-

By the Problem:-

n = -2

n³+5n²+5n -2

Plot the value:-

${( - 2)}^{3} + 5 \times ( { - 2}^{2} ) + 5 \times ( - 2) - 2 \\ = > - 8 + 20 + ( - 10) - 2 \\ = > 0$

Answer:-

0

Answer 2

Answer:

0

Step-by-step explanation:

=n³+5n²+5n-2

=-8+5(4)+5(-2)-2

=-8+20-10-2

=10-10

=0

Hope it helped you