using the identity (x+a) (x+b) =x^2+(a+b) x + ab find
(a) 9.2 x 9.9
Answers
Answered by
1
9.2×9.9
=(9+.2)(9+.9)
Since,
(X+a)(x+b)=x²+(a+b)x+ab
:.9²+(.9+.2)9+.2×.9
=81+9.9+.18
=91.08
(ÆÑẞWĒR)
#Mãrk åß thē Brāìñlïêßt
Rëgàrdß
Tèám Kâñçhä
=(9+.2)(9+.9)
Since,
(X+a)(x+b)=x²+(a+b)x+ab
:.9²+(.9+.2)9+.2×.9
=81+9.9+.18
=91.08
(ÆÑẞWĒR)
#Mãrk åß thē Brāìñlïêßt
Rëgàrdß
Tèám Kâñçhä
Answered by
3
Hope it'll help u...
And plz mark me brainliest
Bianchi:
plz mark me brainliest..
Similar questions