Question

3x² + 7x +2 by cross multiplication method

Answer 1

3x^2 + (6+1)x +2

= 3x^2 + 6x + x + 2

=3x(x+2) +1(x+2)

(x+2) (3x+1)

Answer 2

The correct answer is "x = -1/3" or "x = -2".

Step-by-step explanation:

$The \ given \ equation \ is:\\3x^2+7x+2=0\\On \ factorizing \ the \ above \ equation,we \ get\\3x^2+6x+x+2=0\\3x(x+2)+1(x+2)=0\\(3x+1)(x+2)=0\\3x+1=0\\3x=-1\\x=-\frac{1}{3}\\Or,\\x+2=0\\x=-2$

Learn more:

https://brainly.in/question/4267656