The roots of x^2 + 8x + 4 = 0 are the same as the roots of 2x^2 + Ax + B = 0. What is A + B?
+37159 Multiplying a polynomial by a constant does not change the roots....so
multiply x^2 + 8x + 4 = 0 by 2 to get 2x^2 + 16x + 8 = 0 <=====mow you can see A and B to finish !
