Maths

(a+b) (a+b)

Maninder Singh's image
Maninder Singh
Jan. 23, 2018, 7:28 p.m.

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Nitish Sharma's image
Nitish Sharma
Jan. 24, 2018, 9:13 a.m.
(a b)(a b)
a(a b)b(a b)
a² ab ab b²
a² 2ab b²
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Maninder Singh's image
Maninder Singh
Jan. 23, 2018, 7:28 p.m.
  1. (a+b) (a+b)
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