Math, asked by itzAashish, 3 months ago

solve the following equation by factorization

x(2x+5)=3​

Answers

Answered by SrashtiBhatt
5

Answer:

(2x+3)(x-1)

Step-by-step explanation:

x(2x+5)=3

=> 2x²+5x-3 = 0

=> 2x²+(3+2)x-3 = 0

=> x(2x+3)-1(2x+3) = 0

by taking comman "(2x+3)"

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

Answer

thanks

Answered by TheUntrustworthy
126

Question:

x(2x+5)=3

What to do?:

To factorise

Solution:

x(2x+5)=3

2x² + 5x -3 = 0

+5

-3/-2

2x² - 2x - 3x -3 = 0

2x ( x - 1 ) - 3 ( x + 3 ) = 0

( 2x - 3 ) ( x - 1 ) = 0

2x - 3 = 0

x = 3/2

x - 1 = 0

x = 1

Either x will be 3/2 or 1

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