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10x2 + 9x + 2 factorise using quadratics
63.1k views
5 votes
10x2 + 9x + 2

factorise using quadratics

User DaWilli
by
8.5k points

2 Answers

5 votes

Answer: 10x²+9x+2=(2x+1)(5x+2)

Explanation:

10x²+9x+2=

10x²+(5x+4x)+2=

(10x²+5x)+(4x+2)=

5x(2x+1)+2(2x+1)=

(2x+1)(5x+2)

User Ruzard
by
8.3k points
2 votes

Answer:

(5x+2)(2x+1)

Explanation:

User Nomve
by
8.6k points
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