Plz answer Q If p(x)=2x3-3x2+6x+3 then 3p(- 2) = (A) - - Maths - Polynomials

Question

Plz answer
Q If p ( x ) = 2 x 3 - 3 x 2 + 6 x + 3 then 3p(- 2) =
(A) - 111
(B) - 37
(C) - 40
(D) 0

Ankita Agarwal · Accepted Answer

Dear Student,
px=2x3-3x2+6x+3 Now p-2=2×-23-3×-22+6×-2+3          =-16-12-12+3         =-37Now 3p-2=3×-37             =-111 Hence option A is correct
Regards

Plz answer Q. If p ( x ) = 2 x 3 - 3 x 2 + 6 x + 3 then 3p(- 2) = ....... (A) - 111 (B) - 37 (C) - 40 (D) 0

Plz answer
Q. If $p (x) = 2 x^{3} - 3 x^{2} + 6 x + 3$ then 3p(- 2) = .......
(A) - 111
(B) - 37
(C) - 40
(D) 0