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Home /Doubts and Solutions/CBSE/Class 8/Mathematics/Algebraic Expressions And Identities

Algebraic Expressions And Identities Free Doubts and Solutions

CBSE - VIII - Mathematics - Algebraic Expressions and Identities

from my side everything is ok only tab 1 and tab 5 are opening others are showing the same page again and again

Asked by ajayrath7 12th September 2017, 5:26 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

 

Asked by nvrithikashree 4th December 2016, 8:35 AM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

1)Find the continued product:
i) (x+1)(x-1)(x2+1)
ii) (x-3)(x+3)(x2+9)
2)If x + y = 12,find the value of (x2 + y2)
3)if(x+1/x)=4,find the value of 
i)(x2 + 1/x2)
 

Asked by feeroz 8th May 2016, 7:33 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

(2x+3y) (2x-3y) (4x²+9y²)
Solve using identities

Asked by Shawn 15th January 2016, 1:38 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

(2x+3y) (2x-3y) (4x²+9y²)

Asked by Shawn 13th January 2016, 7:29 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

(2x-1) (3x²-2x-2)

Asked by Shawn 13th January 2016, 12:24 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

(-3x²y) X xy³ X (-2x³)

Asked by Shawn 13th January 2016, 12:23 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

a=b prove that a= -b

Asked by siddharth 14th August 2015, 3:15 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

if x^2+1/x^2=7

find the value of x^3+1/x^3

Asked by sanjev vishnu 17th March 2014, 4:19 PM
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CBSE - VIII - Mathematics - Algebraic Expressions and Identities

what to do if two identities are used for the same problem

Asked by bhargav 3rd December 2012, 5:35 PM
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