90 points plzz the answer
no.14
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1
(a+b)square= a2+b2+2ab
(15)square= a2+b2+2*56
225=a2+b2+112
a2+b2=225-112=113
a2+b2=113answer
(15)square= a2+b2+2*56
225=a2+b2+112
a2+b2=225-112=113
a2+b2=113answer
Answered by
3
Heya !!!
Here is your answer !!
Given
a + b = 15
ab = 56
To fine ----> a2 + b2
Using the formula ( a+b )2 = a2 + b2 + 2ab
( 15 )2 = a2 + b2 + 2 × 56
225 = a2 + b2 + 112
a2 + b2 = 225 - 112 = 113
Hope it will help you. ^ _ ^
Here is your answer !!
Given
a + b = 15
ab = 56
To fine ----> a2 + b2
Using the formula ( a+b )2 = a2 + b2 + 2ab
( 15 )2 = a2 + b2 + 2 × 56
225 = a2 + b2 + 112
a2 + b2 = 225 - 112 = 113
Hope it will help you. ^ _ ^
sesami:
only a mistake
Dont be sad
Its okay :) Keep smiling
good night
Gn
by the way what is your name?
Ujjawal ^ _ ^
^_^
I am sesami nola rao.
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