Question

If p(x) =q(x) then find the values of a, b and c.
(a) p(x) = (a - 2)x2 + (b +1)x +(c + 2) and q(x) = 4x2 + 5x + 7​

Answer 1

Answer:

P(X) = Q(X)

(a-2)x^2+ (b+1)× + (c+2) = 4x^2+5x + 7

comparing similar terms on both sides

a-2 = 4

a = 6

b+1 = 5

b= 4

c+2 = 7

c=5