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KUMAR PRAKASHAN-POLYNOMIALS-Skill Testing Exercise
- Expand : ((1)/(2)a-(1)/(4)b)^(3)
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- Expand : (3x+7y)^(3)
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- Evaluate each of the following using proper identity : 82 xx 85
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- Evaluate each of the following using proper identity : 51 xx 57
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- Evaluate each of the following using proper identity : 66 xx 74
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- Evaluate each of the following using proper identity : 97 xx 103
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- Evaluate each of the following using proper identity : (72)^(2)
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- Evaluate each of the following using proper identity : (98)^(2)
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- Evaluate each of the following using proper identity : (41)^(3)
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- Evaluate each of the following using proper identity : (103)^(3)
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- Evaluate each of the following using proper identity : (123)^(3)
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- Evaluate each of the following using proper identity : (79)^(3)
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- Factorise : 64 x^(2) - 81y^(2)
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- Factorise : 9x^(2) - 30xy + 25y^(2)
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- Factorise : (1)/(9)a^(2) - (1)/(49)b^(2)
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- Factorise : 49x^(2) + 28xy + 4y^(2)
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- Factorise : 4x^(2) + 9y^(2) + z^(2) + 12xy - 6yz - 4zx
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- Factorise : x^(2) + 4y^(2) + 25z^(2) - 4xy + 20 yz - 10 zx
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- Factories : 121x^(2) -2 89
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- Factorise : (9)/(25)x^(2) - (3)/(5)xy + (1)/(4)y^(2)
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