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Simplify and find the value of the following expression when `a=3` and `b=1:` `4(a^2+b^2+2a b)-[4(a^2+b^2-2a b)-{-b^3+4(a-3)}]`

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RD SHARMA-ALGEBRAIC EXPRESSIONS-All Questions
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  13. Which of the following is not a monomial? 2x^2+1 (b) 3x^4 a b (d...

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  14. The sum of the coefficients in the monomials 3a^2b and -2a b^2 is 5...

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  15. The coefficient of x^2 in -5/3\ x^2y is equal to :- (a)-5/3 (b) -5/3...

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  18. The product of the coefficients of terms in -4/3a b^2+1/4b c^2+3c a...

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