Find value of polynomial 5x ^2 -3x-4 at -2
Answers
Answered by
0
5x²-3x-4
=5×(-2)²- 3(-2)-4
=(5×4)+6-4
=26-4
=22
=5×(-2)²- 3(-2)-4
=(5×4)+6-4
=26-4
=22
Similar questions