1.

25a2b + 35ab2 = ……………… A) 5ab (5a+ 7b) B) 5ab (a – 2b) C) 5ab (a – b) D) 5a2 b2 (a – b)

Answer»

A) 5ab (5a+ 7b)

Correct option is (A) 5ab (5a + 7b)

\(25a^2b+35ab^2\) \(=5ab\times5a+5ab\times7b\)

= 5ab (5a + 7b)



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