इसका क्या उत्तर होगा क्रप्या जल्दी उत्त्तर दे और पुरा हल दे
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Answered by
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Step-by-step explanation:
Let the numbers be x and (15 - x).
Then,x2+(15−x)2=113?
=> x2+225+x2−30x=113
=> 2x2−30x+112=0
=> x2−15x+56=0
=> (x - 7) (x - 8) = 0
=> x = 7 or x = 8.
So, the numbers are 7 and 8.
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Answered by
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hlo
your answer
let the no. are x and 15 - x
(x)^2 + ( 15-x)^2 = 113
x^2 + 225 + x^2 - 30x = 113
2x^2 + 225 - 30x = 113
2x^2 - 30x = 113 - 225
2x^2 - 30x = 112
2x^2 - 30x - 112 = 0
factorise..
( x - 7 ) ( x - 8 )
x = 7
x = 8
_________
➡7 + 8 = 15
➡(7)^2 + (8)^2 =
49 + 64 = 113
so, the numbers are 7 and 8
hope it helps...
mark as brainly...✔✔
your answer
let the no. are x and 15 - x
(x)^2 + ( 15-x)^2 = 113
x^2 + 225 + x^2 - 30x = 113
2x^2 + 225 - 30x = 113
2x^2 - 30x = 113 - 225
2x^2 - 30x = 112
2x^2 - 30x - 112 = 0
factorise..
( x - 7 ) ( x - 8 )
x = 7
x = 8
_________
➡7 + 8 = 15
➡(7)^2 + (8)^2 =
49 + 64 = 113
so, the numbers are 7 and 8
hope it helps...
mark as brainly...✔✔
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