Advertisements
Advertisements
प्रश्न
Factorise the following:
`1/x^2 + 1/y^2 + 2/(xy)`
Advertisements
उत्तर
`1/x^2 + 1/y^2 + 2/(xy) = (1/x)^2 + (1/y)^2 + 2(1/x) xx 1/y`
= `(1/x + 1/y)^2` ...[a2 + b2 + 2ab = (a + b)2]
APPEARS IN
संबंधित प्रश्न
If `f(x) = 2x^2 - 13x^2 + 17x + 12` find f(2)
Find the remainder when x3 + 3x2 + 3x + 1 is divided by x.
The polynomials ax3 + 3x2 − 3 and 2x3 − 5x + a when divided by (x − 4) leave the remainders R1 and R2 respectively. Find the value of the following case, if R1 = R2.
Find the values of p and q so that x4 + px3 + 2x3 − 3x + q is divisible by (x2 − 1).
x3 + 2x2 − x − 2
If x3 + 6x2 + 4x + k is exactly divisible by x + 2, then k =
If x140 + 2x151 + k is divisible by x + 1, then the value of k is
If x + 2 is a factor of x2 + mx + 14, then m =
If x2 − 1 is a factor of ax4 + bx3 + cx2 + dx + e, then
Factorise the following:
x² + 10x + 24
