Find the value of the following expressions when x= – 2 5X²+ 5x – 21 Question Find the value of the following expressions when x= – 2 5X²+ 5x – 21 in progress 0 Math Sarah 3 weeks 2021-11-08T19:54:27+00:00 2021-11-08T19:54:27+00:00 1 Answer 0 views 0

## Answers ( )

Answer:9

Step-by-step explanation:5(4)+5(2)-21

=20+10-21

=9