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ab(a-b)+bc(b-c)+ca(c-a) is equal to : ...

ab(a-b)+bc(b-c)+ca(c-a) is equal to :
ab(a-b)+bc(b-c)+ca(c-a) किसके बराबर है ?

A

`(a+b)(b-c)(c-a)`

B

`(a-b)(b+c)(c-a)`

C

`(a-b)(b-c)(c-a) `

D

`(b-a)(b-c)(c-a) `

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If a^2+b^2+c^2=21 , and a + b + c = 7, then (ab + bc + ca) is equal to : यदि a^2+b^2+c^2=21 है तथा a +b + c = 7 है, तो (ab + bc + ca) का मान क्या होगा ?

If a + b + c = 10 and ab + bc + ca = 32 then a^3+b^3+c^3-3abc is equal to: यदि a + b + c = 10 है और ab + bc + ca = 32 है, तो a^3+b^3+c^3-3abc किसके बराबर है?

If a + b + c = 6 and ab + bc + ca = 4 , then a^3+b^3+c^3-3abc is equal to: यदि a + b + c = 6 है और ab + bc + ca = 4 है, तो a^3+b^3+c^3-3abc का मान किसके बराबर होगा?

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a,b,c are three positive numbers, such that, (a+b+c) = 20, a^2 +b^2+c^2=152 . The value of (ab+bc+ca) is equal to दिया गया है कि a, b और c धनात्मक वास्तविक संख्याए है | यदि (a+b+c) = 20 है , a^2 +b^2+c^2=152 है, तो (ab+bc+ca) का मान किसके बराबर है ?

PINNACLE-ALGEBRA-EXERCISE
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  4. Given that (5x-3)^3+(2x+5)^3+27 (4-3x)^3 =9(3-5x)(2x+5)(3x-4) ,then th...

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  5. If 5 sqrt5 x^3+2 sqrt2 y^3 =(Ax+ sqrt2 y) (Bx^2+2y^2+Cxy), then the va...

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  6. If (3(x^2+1)-7x)/(3x)=6, x ne 0 then the value of sqrtx+1/sqrtx is: ...

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  7. Let a,b and c be the fractions such that a prec b prec c. If c is div...

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  8. Let x= root(6)(27)- sqrt(6 3/4) and y= (sqrt 45+ sqrt 605+ sqrt 245)/(...

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  9. If x+y+z=6, xyz=-10 and x^2+y^2+z^2=30, then what is the value of (x^3...

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  10. If x^(2a)=y^(2b)=z^(2c) ne 0 and x^2=yz , then the value of (ab+bc+ca)...

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  11. If x - y = 4 and xy = 45, then the value of x^3-y^3 is : यदि x - y =...

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  12. If x, y and z are three integers such that x + y = 8, y + z = 13 and z...

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  13. The expression (a+b-c)^3+(a-b+c)^3- 8a^3 is equal to: व्यंजक (a+b-c)...

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  14. If x^4+x^2y^2+y^4=21 and x^2+xy+y^2= 7, then the value of (1/x^2+1/y^2...

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  15. If x^2+3x+1=0, then what is the value of x^6+1/x^6 ? यदि x^2+3x+1=0 ...

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  16. (a+ b + c- d)^2-(a-b-c+d)^2 =?

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  17. The value of 27 a^3-2 sqrt2 b^3 is equal to : 27 a^3-2 sqrt2 b^3 का...

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  18. If a+b+c = 11, ab+bc+ca = 3 and abc = -135, then what is the value of ...

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  19. If 5x +1/(3x)=4, then what is the value of 9x^2+1/(25x^2) ? यदि 5x +...

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