Question

p(x)= 4+3x-x^2+ 5x^2 find p(0) p(2) p(-1)​

Answer 1

Answer:

p(x) = 4 +3x -x² +5x²

(i) p(0) = 4 +3(0) -(0)² +5(0)²

p(0) = 4 +0+0+0 = 4

(ii) p(2) = 4 +3(2) -(2)² +5(2)²

p(2) = 4 +6 +4 +20

p(2) = 34

(iii) p(-1) = 4 +3(-1) -(-1)² +5(-1)²

p(-1) = 4 -3 +1 +5

p(-1) = 7