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FULL MARKS-ALGEBRA -Exercise 3.4
- Expand the following: (i) ( 2x+3y+4z) ^(2) (ii) (-p+2q+3r) ^(2)...
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- Using algebra identity , find the coefficients of x^(2) ,x and consta...
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- If (x+a) (x+b) (x+c) =x^(3) +14x^(2) +59x + 70 , find the value of (...
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- Expand (i) (3a-4b)^(3) (ii) [x+( 1)/( y) ]^(3)
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- Evaluate the following by using identities: (i) 98^(3) (ii) 10...
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- If ( x +y+z ) = 9 and ( xy + yz + zx ) = 26 then find the value of x^...
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- Find 27a^(3) + 64b^(3) , if 3a + 4b = 10 and ab = 2
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- Find x^(3) - y^(3) , find x - y =5 and xy = 14
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- If a + (1)/( a) = 6, then find the value of a^(3) + ( 1)/( a^(3))
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- If x^(2) + (1)/(x^(2)) = 23, then find the value of x + (1)/( x) and x...
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- If ( y - (1)/( y ) )^(3) = 27, then find the value of y^(3) - (1)/( y^...
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- Simplify (i) ( 2a+3b +4c) (4a^(2) +9b^(2) +16c^(2) -6ab -12bc -8ca ...
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- by using identity evaluate the following (i) 7^(3) -10 ^(3) +3^(3) ...
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- If 2x - 3y - 4z = 0, then find 8 x^(3) - 27y^(3) - 64z^(3)
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