Q1 find each of the following products using appropriate identities :-
a)(x^2+5/2) (x^2+5/2)
b) (y^3+3) (y^3-9)
Q2 if 3a+4b=16 and ab=4, find the value of a^2+b^2+c^2.
Q3 if a and b are both rational numbers find the values of A and B in each of the following:-
a) √5+√3/√5-√3=a+b√5
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ക്ഷമിക്കണം, ഈ ചോദ്യം ഉത്തരത്തെക്കുറിച്ചാണ്, അതെ ഞാൻ നമ്മളെക്കുറിച്ചാണ്
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