evaluate by using brackets 107 into 109
Answers
Answered by
11
This will be the answer of your question using brackets
11663
Attachments:
KingNipunDK:
If you like my answer Please mark me as brainliest
Answered by
8
Answer:11,663.
Step-by-step explanation:
(107)×(109)
(100+7)(100+9)
using the identity
(x+a)(x+b)
x(x+b)+a(x+b)
=x²+xb+ax+ab
=x²+(a+b)x+ab
Here,
x=100
a=7
b=9
So,
=(100)²+(7+9)100+(7×9)
=10000+1600+63
Answer=11,663
Verification:-
107×109
=11,663
#Bebrainly
Similar questions