Advertisements
Advertisements
प्रश्न
Factorise the following:
`1/x^2 + 1/y^2 + 2/(xy)`
योग
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]
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write the degrees of the following polynomials:
`12-x+2x^3`
Show that (x − 2), (x + 3) and (x − 4) are factors of x3 − 3x2 − 10x + 24.
If both x + 1 and x − 1 are factors of ax3 + x2 − 2x + b, find the values of a and b.
x3 − 6x2 + 3x + 10
2y3 + y2 − 2y − 1
If x − a is a factor of x3 −3x2a + 2a2x + b, then the value of b is
If x + a is a factor of x4 − a2x2 + 3x − 6a, then a =
If (x − 1) is a factor of polynomial f(x) but not of g(x) , then it must be a factor of
Factorise the following:
p² – 6p – 16
Factorise the following:
5x2 – 29xy – 42y2
