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Mathematics 20 Online
OpenStudy (anonymous):

(x+10)(x+10)

OpenStudy (anonymous):

2x+20?

OpenStudy (anonymous):

x² + 20x + 100

OpenStudy (anonymous):

use (a + b)² = a² + 2ab + b²

OpenStudy (anonymous):

How do you get the ² without latex?

OpenStudy (anonymous):

hold the alt key and type 253 on the numeric keypad

OpenStudy (anonymous):

Thanks.

OpenStudy (anonymous):

u r welcome.....

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