Math, asked by kanishkkandee, 1 year ago

the values of x in(3x+1)(x-1)=(5x-3)(2x-3)

Answers

Answered by Muntazim
2
3x+1x-1=5x6x-3
-2x=-4
x=-4÷-2
x=2

kanishkkandee: wrong
kanishkkandee: there are 2 answers
Answered by Swarnimkumar22
12
Hay Mate

Let's Solve,

(3x+1)(x-1) = (5x-3)(2x-3)

=> 3x²-3x+x-1 = 10x²-15x-6x+9

=> 3x²-10x²-3x+15x+x+6x = 9+1

=> -7x²+12x+7x = 10

=> -7x²+19x = 10

=> 7x²-19x+10 = 0

=> 7x²-14x-5x +10 = 0

=> 7x(x-2) -5(x-2) =0

=> (7x-5) (x-2) = 0

(7x-5) = 0

7x-5 = 0

7x = 5

x = 5/7

or,

(x-2) =0

x -2 =0

x = 2


I hope it's help you

kanishkkandee: sorry mate
kanishkkandee: mate can you answer my another question
Swarnimkumar22: Sorry I didn't better in physics
Swarnimkumar22: have you any math questions
kanishkkandee: no it's maths only
Swarnimkumar22: OK I will see
kanishkkandee: I just posted 2
Swarnimkumar22: soon
kanishkkandee: hello r u there
kanishkkandee: plz help
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