Advertisements
Advertisements
प्रश्न
Factorize `x^2 + 6sqrt2x + 10`
Advertisements
उत्तर
Splitting middle term
`= x^2 + 5sqrt2x + sqrt2x + 10` [∵ `6sqrt2 =5sqrt2 + sqrt2` and `5sqrt2 xx sqrt2 = 10`]
`= x(x + 5sqrt2) + sqrt2(x + 5sqrt2)`
`= (x + 5sqrt2)(x + sqrt2)`
`∴ x^2 + 6sqrt2x + 10 = (x + 5sqrt2)(x + sqrt2)`
APPEARS IN
संबंधित प्रश्न
What are the possible expressions for the dimensions of the cuboid whose volume is 3x2 - 12x.
Factorize a3 – 3a2b + 3ab2 – b3 + 8
`1/27 x^3 - y^3 + 125z^3 + 5xyz`
Write the value of 253 − 753 + 503.
Multiply: (2x + 5y + 6)(3x + y - 8)
Multiply: (3x - 5y + 2)(5x - 4y - 3)
Write the coefficient of x2 and x in the following polynomials
`x^2 - 7/2 x + 8`
The variable in the expression 16x – 7 is __________
If x = 2 and y = 3, then find the value of the following expressions
x + y
Give an algebraic equation for the following statement:
“The difference between the area and perimeter of a rectangle is 20”.
