Question

If are zeroes of the polynomial 3x2 - 4x + 7 then find the value of

2+
2
.​

Answer 1

Answer:

3x^-4x+7=0

3x^-3x-7x+7=0

3x(x-1)-7(x-1)=0

(3x-7)(x-1)=0

3x-7=0 or x-1=0

3x=7 or x=+1

x=7/3 or x=1