Hello friends help me to find the answer question 9, fifth part
Attachments:
Answers
Answered by
0
105× 107 = 105(105+2) = 105^2 + 2× 105
Answered by
0
so for th8s we can use (x+a)(x+b)=x^2+x(a+b)+(ab)^2
(100+5)(100+7)=100^2+100(5+7)+(5×7)^2
=10000+1200+1125
=12325
(100+5)(100+7)=100^2+100(5+7)+(5×7)^2
=10000+1200+1125
=12325
pratiksha7388:
wrong
oh sorry
no problem
you are in which class and where do you live
i am i 9th an lives in oman
and you are in which class
I am also in same class
wow !
what's your favorite subject
Similar questions