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Algebraic Expre...

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  • Question 1
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    The sum of three algebric expressions is x2+y2+z2\displaystyle x^{2}+y^{2}+z^{2}. If two of them are 4x25y2+3z2\displaystyle 4x^{2}-5y^{2}+3z^{2} and 3x2+4y22z2\displaystyle -3x^{2}+4y^{2}-2z^{2} then the third expression is

  • Question 2
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    If P=3x4y8z,Q=10y+7x+11z\displaystyle P=3x-4y-8z,\:Q=-10y+7x+11z and R=19z6y+4x\displaystyle R=19z-6y+4x, then PQ+RP - Q + R is equal to

  • Question 3
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    5a[3b{a3(2ab) } ] \displaystyle 5a-\left[ 3b-\left\{ a-3\left( 2a-b \right)  \right\}  \right]  is equal to

  • Question 4
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    Simplify: x2y31.5x2y3+1.4x2y3\displaystyle x^{2}y^{3}-1.5x^{2}y^{3}+1.4x^{2}y^{3}

  • Question 5
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    (5x2+6x3)+(2x27x9)(5x^{2} + 6x - 3) + (2x^{2} - 7x - 9)

  • Question 6
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    What must be added to x2+5x6x^2\,+\, 5x\,-\,6 to get x3x2+3x2x^3\, -\,x^2\,+\, 3x\, -\, 2?

  • Question 7
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    What is to be added to 2a3+4ab25b36a2b2a^3+4ab^2-5b^3-6a^2b to get 3a34a2b+11ab2+b33a^3-4a^2b+11ab^2+b^3?

  • Question 8
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    How many terms are there in the expression 5x3+7x2+8xy5x^3+7x^2+8xy?

  • Question 9
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    What must be subtracted from x4+ 2x23x + 7x^4\, +\, 2x^2\,-\,3x\, +\, 7 to get x3+ x2+ x 1x^3\,+\, x^2\,+\, x\, -\,1?

  • Question 10
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    What must be added to the sum of 2a23a+7,5a22a11\displaystyle 2a^{2}-3a+7,-5a^{2}-2a-11 and 3a2+5a8\displaystyle 3a^{2}+5a-8 to get 00?

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