10 xy+2y+5x+1...Math chapter 19
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Answer: (2y + 1) (5x+1)
Step-by-step explanation:
10xy + 2y + 5x + 1
= (5x + (5*2)xy+ 2y) + 1
= 5x + 5x*2y + 2y +1
= 2y(5x + 1) + 5x + 1
= 2y(5x+1) + 1(5x+1)
= (2y + 1) (5x+1)
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