Home
Class 9
MATHS
Multiply: x^2+4y^2+z^2+2x y+x z-2y z\ b...

Multiply: `x^2+4y^2+z^2+2x y+x z-2y z\ ` by `x-2y-z`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • EXPONENTS OF REAL NUMBER

    RD SHARMA ENGLISH|Exercise All Questions|193 Videos

  • FACTORIZATION OF POLYNOMIAL

    RD SHARMA ENGLISH|Exercise All Questions|220 Videos

Similar Questions

Explore conceptually related problems

Multiply: x^2+y^2+z^2-x y+x z+y z\ by x+y-z

Multiply x^(2)+4y^(2)+z^(2)+2xy+xz-2yz by (-z+x-2y)

If |y z-x^2z x-y^2x y-z^2x z-y^2x y-z^2y z-x^2x y-z^2y z-x^2z x-y^2|=|r^2u^2u^2u^2r^2u^2u^2u^2r^2| , where r^2=x^2+y^2+z^2 & u^2= x y + y z+z x

Multiply : 3a b^2c^3\ b y\ 5a^3b^2c (ii) 4x^2y z\ b y-3/2x^2y z^2

Factorise 4x^2+y^2+z^2-4x y-2y z+4x z .

Multiply : -8/5x^2y z^3\ b y\ -3/4x y^2z (ii) 3/(14)x^2y \ by\ 7/2x^4y

Multiply each of the monomial : 3/4x^2y z^2,\ 0. 5 x y^2z^2,\ 1. 16 x^2y z^3,\ 2x y z

If cos^(-1)x+cos^(-1)y+cos^(-1)z=pi,t h e n x^2+y^2+z^2+x y z=0 x^2+y^2+z^2+2x y z=0 x^2+y^2+z^2+x y z=1 x^2+y^2+z^2+2x y z=1

Find the following products: (i) (x+y+2z)(x^2+y^2+4z^2-x y-2y z-2x z) (ii) (2x-y+3z)(4x^2+y^2+9z^2+2x y+3y z-6x z)

if x , y and z are in continued proportion, prove that : x^(2) - y^(2) : x^(2) + y^(2) = x - z : x + z .