can any1 tell a+b+ c whole CUBE

crossword puzzles with mathematical terms with answers

 prove that root 5     is an irrartional number using theory method!!!!

quick!!!!

if both x-2 and x-1/₂ are factors of px²+5x+r show that p=r

Factorise : x³ - 6x² + 11x -6 using FACTOR THEOREM.

if x -1/x =3; then find the value of x³ -1/x³

Give me a list of all the algebraic identities? Also the conditional identity.

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1 )If a + b + c = 0 ( a² / bc ) + ( b²/ ca ) + ( c² / ab ) = 3

2 ) Find the value of a ) 55³ - 25³ - 30³

b ) 99³

If a+b+c=6 and ab+bc+ca=11, find the value of a³+b³+c³-3abc.

1. the polynomial f(x)=x⁴-2x³+3x²-ax+b when divided by (x-1) and (x+1) leaves the remainders 5 and 19 respectively.find the values of a and b.hence,find the remainder when f(x) is divided by (x-2).
2. find the values of a and b so that the polynomial (9x3-10x2+ax+b) is exactly divisible by (x-1) as well as (x-2).

if x⁴ + 1/x⁴ = 47, then find the value of x³ + 1/x³

If (x+a) is a factor of two polynomials x2+px+q and x2+mx+n, then prove that :

factorise:

x³+13x²+32x+20  (by remainder theorem)

How do we prove geometrically a^2-b² = (a-b)(a+b)

If x² + 1/x²=7 then find value of x³ + 1/x³

If x= 9+4 (root 5) then find (root x) - 1/ (root x)

PLeaseee answer fasst! needed at the moment! :)

 If a² + b² + c²  ab - bc - ca = 0 ,  prove that a=b=c .

 Find the value of x³+y³- 12xy + 64 when x + y = - 4

if x= 2+root3 then find the value of x² + 1/x²

pl.. need the answer really fast................

Factorise x³ + y³

Factorise : x ( cube ) + y ( cube ) + z ( cube ) - 3xyz.

tell me fast friend's...

factorise ^{x4 +x2 +1}

Factorise :

a³ (b-c)³ + b³ (c-a)³ +c³ (a-b)³

Factorise x³ - 23x² + 142x - 120

 "If a+b+c = 0

Then a³+b³+c³ = 3abc"

Now what if a+b+c is not equal to 0, then how do you solve a³+b+³+c³?

Solve this-

12³ +14³+2³.

what is the whole cube of (x+y+z)

find the value of a and b, so that the polynomial (x³ +10x² +ax +b) is exactly by (x-1) as well as (x-2)

factorise: (x-y)³+(y-z)³+(z-x)³

if a+b+c=0 then, a cube + b cube + c cube

Without actual division, prove that 2x⁴-5x³-2x2 -x+2 is exactly divisible by x²-3x+2

may i pls get the ans :

1. find x if 2^x-5_X5^x-4=5

2.factorise : 6x²+5x-6

3.factorise : x³-3x²-9x-5

4.x=2+root3 , find x²+1/x²

^{5. find the value of a and b 5+2root3/7+4root3=a+broot3}

verify x3+y3=(x+y)(x2-xy+y2)

simplify (2x-y+z)^2-(2x+y-z)^2

Factorise:

x²+1/x²+2-2x-2/x

f (x )

If x+(1/x)=5, then evaluate x⁶+(1/x⁶)

x³+y³+z³-3xyz = 1/2 (x+y+z)[(x-y)²+(y-z)²+(z-x)²]

If a^1/3 + b^1/3 + c^1/3 = 0 then

a) a+b+c=0

b) (a+b+c)³=27abc

c) a+b+c=3abc

d) a³+b³+c³=0

Also explain how ??

Find the remainder when x³ + 3x² + 3x + 1 is divided by

(i) x + 1 (ii) (iii) x

(iv) x + π (v) 5 + 2x

give the property

1. a sqaure + b square=
2. a square - b square=

if a+b+c =5 and ab+bc+ca=10, then prove that a³+b³+c³-3abc= -25.

Can you factorize this expression please, x¹² - y¹² = ?

simplify: 1/ ( root3 + root2 - root5)

 factorise it. x4 + x2 + 25

If a+b = 10 and a² + b² = 58 find the value of a³ + b³

if ax³+bx²+x-6 has x+2 as factor and leaves the remainder 4 when divided by (x-2), find the values of 'a' and 'b' .

Q- if x square + 1/ x square = 83 then find the value of x cube - 1/ x cube

 (i) if both x-2 and x-1/2 are factors of px² +5x + r , show that p=r

(ii)if the polynomial az³+4z²+3z-4 and z³-4z+a leave the same remainder when divided by z-3 find 'a'

If(X²-1) is a factor of ax⁴+bx³+cx²+dx+e,show that a+c+e=b+d=0