Math, asked by ANKIT20070626, 6 months ago

3. Factorise the following polynomial by regrouping the terms.
b. 10ab + 5a + 2b + 1

Answers

Answered by chulbuldubey
1

Answer:

=10ab +5a +2b +1

=5a(2b +1 ) +1 ( 2b+ 1 )

=( 2b + 1 ) ( 5a + 1 )

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