find 5x - 4x³+ 3 at x = -1 and x = 2
please answer step by step ...
Answers
Answered by
2
Answer:
Hope it helps
thank you
Attachments:
Answered by
2
Step-by-step explanation:
if x = -1
5x - 4x³ + 3
= 5 x (-1) - 4 x (-1)³ +3
= -5 - (-4) + 3
= -5+4+3
= 7-5
= 2
if x=2
5x - 4x³+3
= 5 x 2 - 4 x (2)³ +3
= 10 - 32 +3
= 10-32
= -22
Similar questions