if n=-2 find thevalue of 5n2+5n-2
Answers
Answered by
4
Answer:
Given
n= -2
To find
5n^2+5n-2
5n^2+5n-25×(-2)^2+5×(-2)-2
5×4+(-10)-2
20-10-2
20-12= 8
Answered by
0
Answer:
28
Step-by-step explanation:
n=2
5n2+5n-3
5(2)2+5(2)-2
20+10-2
28
Similar questions