Advertisements
Advertisements
प्रश्न
Factorize `x^2 + 12/35 x + 1/35`
Advertisements
उत्तर
Splitting the middle term,
`= x^2 + 5/35 x + 7/35 x + 1/35` `[∵ 12/35 = 5/35 + 7/35 and 5/35 xx 7/35 = 1/35]`
`= x^2 + x/7 + x/5 + 1/35`
`= x(x + 1/7)+ 1/5(x + 1/7)`
`= (x + 1/7)(x + 1/5)`
`∴ x^2 + 12/35 x + 1/35 = (x + 1/7)(x + 1/5)`
APPEARS IN
संबंधित प्रश्न
Factorize x2 - y2 - 4xz + 4z2
Factorize `x^2 + 2sqrt3x - 24`
Factorize `2x^2 - 5/6x + 1/12`
If x2 + y2 = 29 and xy = 2, find the value of x + y.
27x3 − y3 − z3 − 9xyz
Divide: 12x3y - 8x2y2 + 4x2y3 by 4xy
The area of a rectangular field is 25x2 + 20xy + 3y2 square unit. If its length is 5x + 3y unit, find its breadth, Hence find its perimeter.
In a polynomial, the exponents of the variables are always ______.
An equation is true for all values of its variables.
The rate of planting the grass is ₹ x per square metre. Find the cost of planting the grass on a triangular lawn whose base is y metres and height is z metres.
