21) Find the value of the polynomial 5x-4x +3 at x= -1
Answers
Answered by
2
Answer:
5x-4x+3
5(-1)-4(-1)+3
(-5)+4+3
7-5
2is the write answer plzz mark me brainlist
Answered by
0
Answer:
=2
Step-by-step explanation:
=5x-4x+3. (x=-1)
=5(-1)-4(-1)+3
= -5-(-4)+3
= -5+4+3
= -5+7
= 2
Similar questions