Question

x-4=9,then Xsquare-4 =?​

Answer 1

Hola MATE

.

GIVEN x-4=9

or,x=9+4=13

.

NOW,

x²-4

=13²-4(as x=13)

=169-4

=165

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HOPE IT HELPS

Answer 2

Answer:root 5

X^2-4=9

X^2=9-4

X^2=5

X= root 5