The product of two number is $3x^2+8x+4$ and one number is $3x+2$, let's find the other number.


Given:

The product of two numbers is :$3x^2+8x+4$ 

and one number is $3x+2$

3x2+8x+43x^{2}+8x+4and one Number is $3x+2$3x+23


To do: Find The Other Number


Solution:

For solving this problem we have to factorize  $3x^2+8x+4$ 

3x2+8x+4=3x2+6x+2x+43x^{2}+8x+4 = 3x^{2}+6x+2x+4

$3x^2+8x+4=3x^2+6x+2x+4$


$3x(x+2) + 2(x+2)3x(x+2)+2(x+2)$


$(3x+2)(x+2)(3x+2)(x+2)$ 


So the two factors are $3x+2$ and $x+2$.

So the other number is $x+2$

Updated on: 10-Oct-2022

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