Question

Q17. Factorise using
appropriate identities :
ct
y?
x2-y2/100
​

Answer 1

Answer:

x/2-5

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Answer 2

(x+y/10) (x-y/10)

Identity used: (a+b) (a-b)= a²-b²

Refer to the image for complete explanation.

Hope it helps:)