Advertisements
Advertisements
प्रश्न
Evaluate: `(3"x"+1/2)(2"x"+1/3)`
Advertisements
उत्तर
`(3"x"+1/2)(2"x"+1/3)`
`=3"x"(2"x"+1/3)+1/2(2"x"+1/3)`
`=6"x"^2+"x"+"x"+1/6`
`=6"x"^2+2"x"+1/6`
APPEARS IN
संबंधित प्रश्न
Simplify the following: 175 x 175 x 2 x 175 x 25 x 25 x 25
Simplify the following products:
`(x^3 - 3x^2 - x)(x^2 - 3x + 1)`
If 2x+3y = 13 and xy = 6, find the value of 8x3 + 27y3
If x = 3 and y = − 1, find the values of the following using in identify:
\[\left( \frac{5}{x} + 5x \right)\] \[\left( \frac{25}{x^2} - 25 + 25 x^2 \right)\]
If \[\frac{a}{b} + \frac{b}{a} = - 1\] then a3 − b3 =
Find the square of `(3a)/(2b) - (2b)/(3a)`.
Use the direct method to evaluate the following products:
(5a + 16) (3a – 7)
If `"a" + (1)/"a" = 2`, then show that `"a"^2 + (1)/"a"^2 = "a"^3 + (1)/"a"^3 = "a"^4 + (1)/"a"^4`
Simplify:
(x + 2y + 3z)(x2 + 4y2 + 9z2 - 2xy - 6yz - 3zx)
If `49x^2 - b = (7x + 1/2)(7x - 1/2)`, then the value of b is ______.
