Advertisements
Advertisements
प्रश्न
Solve equation using factorisation method:
2(x2 – 6) = 3(x – 4)
Advertisements
उत्तर
2(x2 – 6) = 3(x – 4)
⇒ 2x2 – 12 = 3x – 12
⇒ 2x2 – 3x = 0
⇒ x(2x – 3) = 0
Since x = 0 or 2x – 3 = 0
Then x = 0 or x = `3/2`
APPEARS IN
संबंधित प्रश्न
John and Jivanti together have 45 marbles. Both of them lost 5 marbles each, and the product of the number of marbles they now have is 124. We would like to find out how many marbles they had to start with.
Solve the following quadratic equations by factorization:
3x2 − 14x − 5 = 0
For the equation given below, find the value of ‘m’ so that the equation has equal roots. Also find the solution of the equation:
3x2 + 12x + (m + 7) = 0
If p and q are the roots of the equation x2 – px + q = 0, then ______.
Solve the following equation: 2x2 - 3x - 9=0
Solve the following quadratic equation by factorisation:
(2x + 3) (3x - 7) = 0
Solve the following quadratic equation by factorisation:
x2 + 3x - 18 = 0
Solve the following equation by factorization
3(x – 2)2 = 147
Find three successive even natural numbers, the sum of whose squares is 308.
2x articles cost Rs. (5x + 54) and (x + 2) similar articles cost Rs. (10x – 4), find x.
