Math, asked by redikaaa, 5 months ago

if x2 --y2 = 49 and ( x +y) =7 then x -y =

Answers

Answered by Anonymous

2

Answer:

7

Step-by-step explanation:

(x+y)(x-y)=x2-y2.....

7(x-y)=49

x-y=7

Answered by bhumikabv2004

0

Answer:

(x-y) = 7

Step-by-step explanation:

x² - y² = 49

=> (x + y) (x - y) = 49

=> ( 7 ) (x - y) = 49

=> (x-y) = 7

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