Question

If x = -2 then find the value of the
polynomial x2 + 5x - 10.
1️⃣ 24
2️⃣-24
3️⃣ 16
4️⃣ -16​

Answer 1

Answer:

-24 is the right answer..........

Answer 2

Answer:

( - 2)^2 + 5(-2) - 10

= 4 - 10 -10

= -20 +4

= -16

which is the right answer

I hope this helps. Good luck!