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
Find the roots of the following quadratic equation by factorisation:
`2x^2 – x + 1/8 = 0`
Solve for x
`(x - 1)/(2x + 1) + (2x + 1)/(x - 1) = 2, "where x" != -1/2, 1`
Solve the following quadratic equations by factorization:
`2/2^2-5/x+2=0`
The sum of two numbers is 48 and their product is 432. Find the numbers?
Out of a group of swans, 7/2 times the square root of the total number are playing on the share of a pond. The two remaining ones are swinging in water. Find the total number of swans.
Solve for x: `3x^2-2sqrt3x+2=0`
The number of quadratic equations having real roots and which do not change by squaring their roots is
If the sum and product of the roots of the equation kx2 + 6x + 4k = 0 are real, then k =
The speed of a boat in still water is 11 km/ hr. It can go 12 km up-stream and return downstream to the original point in 2 hours 45 minutes. Find the speed of the stream
For equation `1/x + 1/(x - 5) = 3/10`; one value of x is ______.
