Simplify: 4a(a ×2 - 3a) + 7 and find its values for a = -1
Answers
Answered by
0
Step-by-step explanation:
Correct option is
C
8
a(a
2
+a+1)+5
=a
3
+a
2
+a+5
At a=1
=1
3
+1
2
+1+5
=1+1+1+5
=8
Was this answer helpful?
Similar questions