Math, asked by abhayanand39, 11 months ago

two numbers differ by 2 and their product is360, then the numbers are​

Answers

Answered by zenith010
2

Answer:

i will answer this let the number be x

bigger number = x

smaller number x-2

x(x-2)=360


abhayanand39: no
zenith010: ok
abhayanand39: no de na
zenith010: kya doon??
abhayanand39: apna no.
zenith010: wah bae mereko block maar ke mera number maang raha hai ? kyi
zenith010: kyu??
Shahoodalam: wow great improvement
zenith010: how??
Shahoodalam: think about it
Answered by Shahoodalam
2

two \: numbers \: are \:  X \: and \: y \:  \\ their \: difference \: is \:  \\ x  - y = 2 \\ x = 2 + y...........(1) \\ and \: product \: is \:  \\ xy = 360.........(2) \\ now \: put \: the \: value \: of \: equation \: one \: in \: second \:  \\ xy = 360 \\ y(y + 2) = 360 \\ y {}^{2}  + 2y = 360 \\ y {}^{2}  + 2y - 360 = 0 \\ y {}^{2}  + 20y - 18y - 360 = 0 \\ y(y + 20) - 18(y + 20) = 0 \\ (y  - 18)(y + 20) = \\ and \\  0 \\ y - 18 = 0 \\ y = 18 \\ y + 20 = 0 \\ y =  - 20

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