Math, asked by mishrapinki583, 2 months ago

factorise (1) q2 - 10q +21 (2) 15xy-6x+5y-2

Answers

Answered by Anonymous

3

Answer:

factorise (1) q2 - 10q +21 (2) 15xy-6x+5y-2

Answered by mangeshborse2006

0

Answer:

1(q-21)2

2 3x(5y+2) -1(5y+1)

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