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NAGEEN PRAKASHAN-POLYNOMIALS-Revision Exercise (short Answer Questions)
- Evaluate ((2)/(3)x-(3)/(4)y+(4)/(5)z)^(2).
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- Evaluate ((a)/(2b)+(2b)/(a))^(2)-((a)/(2b)-(2b)/(a))^(2)-4.
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- If a+b+c=p and ab+bc+ac=q, find a^(2)+b^(2)+c^(2).
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- Evaluate (2x-3y+5)^(3).
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- If a+b+c=0 then prove that a^3+b^3+c^3=3 abc
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- If a+(1)/(a)=p, show that a^(3)+(1)/(a^(3))=p(p^(2)-3).
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- If x^(3)+y^(3)+z^(3)=3xyz and x+y+z=0, find the value of ((x+y)^(2))/(...
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- If 3x-(4)/(x)=4, find 27x^(3)-(64)/(x^(3))
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- Evaluate 0.54xx0.54xx0.46xx0.46 using identities.
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- Simplify (4a+2b)^(3)+(4a-2b)^(3).
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- Find the product (7a-5b)(49a^(2)+35ab+25b^(2)).
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- If a+b=7 and ab=12 find the value of a^(2)-ab+b^(2).
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- If x=4 and y=1, find the value of ((x)/(2)-(y)/(3))((x^(2))/(4)+(xy)/(...
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- Simplify ((a^(2)-b^(2))^(3)+(b^(2)-c^(2))^(3)+(c^(2)-a^(2))^(3))/((a-b...
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- If a+b+c=9 and ab+bc+ca=35, find the value of a^(3)+b^(3)+c^(3)-3abc.
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- Factorize: 3sqrt(3)a^3-b^3-5sqrt(5)c^3-3sqrt(15)a b c
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