Question

one number is 7 more than another and its square is 77 more than square of the smaller number. what are the numbers

Answer 1

let one no be x-7

then another no . be x

x2=(x-7)^2+77

x2=x2+49-14x+77

-14x+126=0

14x=126

x=126/14

x=9

x-7=2

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so two digits are 9 and 2

Answer 2

Hii, your answer is here in this photo

...~~~Thanks~~~...