Question

please help me by giving the answer of Q.9​

Answer 1

The value is -8

Step-by-step explanation:

m³+m² +23m+15 for m=-1

Put the value of m = (-1)³ + (-1)² + 23(-1) + 15

= -1 +1-23 +15

= -8

Answer 2

Answer:

40

Step-by-step explanation:

For detailed explanation refer to the image attached.

Hope it was helpful!!