Math, asked by mandalmanu5656, 3 months ago

if x+y=5 and x-y=4,find the value of xsquare-ysquare

Answers

Answered by arunkumarbudda

0

Answer:

20

Step-by-step explanation:

(x+y)=5

(x-y)=4

(x+y)(x-y)=5×4

(x^2-y^2)=20

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