Math, asked by manumadhusudhanan200, 1 month ago

Factorize 9x^2 + 6x +1 using splitting the middle term.

Answers

Answered by piyushraj19042010

2

Answer:

Given expression is 1−6x+9x

2

It can be written as 9x

2

−6x+1

We will split middle term as

9x

2

−6x+1=9x

2

−3x−3x+1

=3x(3x−1)−1(3x−1)

=(3x−1)(3x−1)

Answered by pragmaticyo

12

1) 9x² + 6x + 1

= 9x² + 3x + 3x + 1

= 3x ( 3x + 1 ) + 1 ( 3x + 1 )

= ( 3x + 1 ) ( 3x + 1 )

= ( 3x + 1 ) ²

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