1.

ab(c2 + 1) + c(a2 + b2) का गुणनखण्ड कीजिए

Answer»

ab(c2 + 1) + c(a2 + b2

= abc2 + ab + ca2 + cb2

= abc2 + ca2 + ab + cb2

= ac(bc + a) + b(a + bc) = (bc + a)(ac + b)



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