Math, asked by kavita9080, 1 year ago

Factorize 3x²-7x-6...please send it fast

Answers

Answered by dhruvsh
3
3x^2 - 7x - 6 = 0
3x^2 -9x + 2x - 6 = 0
3x ( x - 3) + 2 ( x-3) = 0
Therefore

(x-3)(3x+2) = 0
So,
x-3 = 0 or 3x+2 = 0
Therefore,

x= 3 or x = -2/3

dhruvsh: alright then ! you should post the question accordingly !
kavita9080: Means
dhruvsh: you should have written as find the roots of the quadratic equation given
kavita9080: Oh
kavita9080: I don't know how to explain
dhruvsh: yaa no problem !
dhruvsh: take care next time so that someone else doesn't get confused and gives you the best answer upto your expectations
kavita9080: Ya sure
kavita9080: Actually I am new to this app so that's why
dhruvsh: yaa no worries ! better luck next time
Answered by MrThakur14Dec2002
7
 \huge{ \blue {\bold{solution}}}


 \huge{ \bold{ \: 3 {x}^{2} - 7x - 6 = 0 }} \\ \\


 \huge{ \bold {3 {x}^{2} - 9x + 2x - 6 = 0}}


 \huge{ \bold{3x(x - 3) + 2(x - 3) = 0}}


 \huge{ \bold{(x - 3)(3x + 2) = 0}}


 \huge{ \bold{hence.........}}


 \huge{ \bold{x = 3 \: \: \: \: \: or \: \: \: \: x = - \frac{2}{3} }}
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