Advertisements
Advertisements
प्रश्न
Factorize `x^2 + 2sqrt3x - 24`
उत्तर
Splitting the middle term,
`= x^2 + 4sqrt3x - 2sqrt3x - 24` `[∴ 2sqrt3 = 4sqrt3 - 2sqrt3 " also " 4sqrt3(-2sqrt3) = -24]`
`= x(x + 4sqrt3) - 2sqrt3(x + 4sqrt3)`
`= (x + 4sqrt3)(x - 2sqrt3)`
`∴ x^2 + 2sqrt3x - 24 = (x + 4sqrt3)(x - 2sqrt3)`
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Product of numbers y and z subtracted from 10.
Factorize a2 - b2 + 2bc - c2
Factorize `x^2 + 6sqrt2x + 10`
Factorize the following expressions:
y3 +125
Factorize the following expressions:
`a^3 - 1/a^3 - 2a + 2/a`
Factorize 8x3 + 27 y3 + 36x2 y + 54xy2
If x2 + y2 = 29 and xy = 2, find the value of x4 + y4 .
Evaluate: (4m - 2)(m2 + 5m - 6)
Express the following as an algebraic expression:
Sum of p and 2r – s minus sum of a and 3n + 4x.
Give an algebraic equation for the following statement:
“The difference between the area and perimeter of a rectangle is 20”.