Question

If P and Q are the roots of quadratic polynomial x2-7x+12.find the P and Q .

Answer 1

Answer:

x^2-7x+12

x^2-4x-3x+12

x(x-4)-3(x-4)

(x-4)(x-3)

it is given that P&Q are the roots

P-4=0,Q-3=0

P=4,Q=3.