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RS AGGARWAL-ALGEBRAIC EXPRESSION -Exercise 8C
- Add: (i) 3x, 7x (ii) 7y, -9y (iii) 2xy, 5xy, -xy (iv) 3x, 2y ...
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- Add the following :
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- Add: (i) 3a - 2b + 5c, 2a + 5b - 7c, -a - b + c (ii) 8a - 6ab + 5b...
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- Subtract: (i) 5x from 2x (ii) -xy from 6xy (iii) 3a from 5b (i...
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- Subtract: (i) 5a + 7b - 2c from 3a - 7b + 4c (ii) a - 2b - 3c from...
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- simplify: (i) 2p^(3) - 3p^(2) + 4p - 5- 6p^(3) + 2p^(2) - 8p - 2 + 6...
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- From the sum of 3x^(2) - 5x + 2 and -5x^(2) - 8x + 6 subtract 4x^(2) -...
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- If A = 7x^(2) + 5xy - 9y^(2), B = - 4x^(2) + xy + 5y^(2) and C = 4y^(2...
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- what must be added to 5x^(3) - 2x^(2) + 6x + 7 to make the sum x^(3) -...
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- If P=a^2-b^2+2a b ,\ Q=a^2+4b^2-6a b\ , R=b^2+b ,\ S=a^2-4a b and T=-2...
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- What must be subtracted from a^(3) - 4a^(2) + 5a - 6 to obtain a^(2) -...
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- How much is a + 2b - 3c greater than 2a - 3b + c?
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- How much less than x - 2y + 3z is 2x - 4y -z?
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- By how much does 3x^(2) - 5x + 6 exceed x^(3) - x^(2) + 4x - 1?
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- Subtract the sum of 5x - 4y + 6z and -8x + y - 2z from the sum of 12x ...
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- By how much is 2x - 3y + 4z greater than 2x + 5y - 6z + 2?
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- By how much does 1 exceed 2x - 3y - 4?
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