10x2 + 9x + 2 factorise using quadratics

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Dbquarrel asked May 20, 2023

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32 votes

10x2 + 9x + 2

factorise using quadratics

Mathematics
college

Dbquarrel asked May 20, 2023

by Dbquarrel

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2 Answers

28 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)

Mehul Katpara answered May 21, 2023

by Mehul Katpara

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8 votes

Answer:

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

Explanation:

Porkopek answered May 25, 2023

by Porkopek

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