Q. 13 B4.5( 27 Votes )

If p(x)=2x2-5√3+5 then p(5√3).

Answer :

Put x = 5√3 in the given polynomial

p(5√3) = 2×(5√3)2 – 5√3 × 5√3 + 5


= 2 × 25 × 3 – 25 × 3 + 5


= 150 – 75 + 5


p (5√3) = 80


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