Advertisements
Advertisements
प्रश्न
Solve the Following Equation : x2- x - a (a + 1) = o
Advertisements
उत्तर
x2- x - a (a + 1) = o
x2 + ax - (a + 1) x - c ( a + 1) = 0
x (x + a) - (a + 1) {(x + a)} = 0
(x+ a) {x - (a +1)} = 0
x = -a , x = (a +1)
APPEARS IN
संबंधित प्रश्न
Solve the following quadratic equations by factorization:
6x2 - x - 2 = 0
The sum of two natural numbers is 9 and the sum of their reciprocals is `1/2`. Find the numbers.
The sum of a natural number and its reciprocal is `65/8`. Find the number.
If one of the equation ax2 + bx + c = 0 is three times times the other, then b2 : ac =
Solve the following equation: `("x" + 3)/("x" + 2) = (3"x" - 7)/(2"x" - 3)`
Solve the equation 2x `-(1)/x` = 7. Write your answer correct to two decimal places.
Solve the following quadratic equation by factorisation method:
`(x + 3)/(x - 2) - (1 - x)/x = (17)/(4)`.
Solve the following equation by factorization
3(x – 2)2 = 147
Solve the following equation by factorization
`sqrt(3x + 4) = x`
Mohini wishes to fit three rods together in the shape of a right triangle. If the hypotenuse is 2 cm longer than the base and 4 cm longer than the shortest side, find the lengths of the rods.
