Math, asked by misshu, 1 year ago

$p = a {}^{2} - b {}^{2} + 2ab \: q = a { }^{2} + b {}^{2} - 6ab \: \: r = b {}^{2} + b \: \: \: s = a {}^{2} - 4ab \: \: t = - 2a {}^{2} + b {}^{2} - ab + b \: find \: p + q + r + s -$
Plz Plz answer to this question

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Answered by Anonymous

2ab

i think.........

misshu: Plz can u tell me or do it and show me in breif please

Anonymous: incomplete question h apka sister

misshu: sorry it is s-t

misshu: so Plz tell how to solve this problem

Anonymous: s,t kha pr h

misshu: actually I didn't wrote the so it is not s-its s-t see its at last

misshu: from where do you are

Anonymous: what

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