Q. 8) simplify
5a(a2-7a+6) a=1 and a=-1
Answers
Answered by
2
Answer:
Step-by-step explanation:
5a(a²-7a+6)
a=1
5(1)((1)²-7(1)+6)
5(1-7+6)
5(7-7)=0
a=-1
5(-1)((-1)²-7(-1)+6))
-5(1+7+6)
-5(14)
=-70
Answered by
3
Answer:
ok!
Step-by-step explanation:
= 5a(a2-7a+6)
= 5(1)((1)2-7(1)+6
= 5(2-7+6)
= 5(2-13)
= 5(-11)
= -55
I hope it may helps u...
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