Question

which of the following has 2 as a root ?
1. x^2 -4x+5=0
2. x^2+3x -12 = 0
3. 2x^2-7x+6=0
4. 3x^2-6x-2=0
please help me please please please please please​

Answer 1

Answer:

3. 2x^2-7x+6=0

it will have 2 as root

Step-by-step explanation:

substitute 2 in the equation

2x²-7x+6=0

2(2)²-7×2+6=0

2×4-14+6=0

8-8=0

0=0

As LHS = RHS

2 is the root of the given equation

please mark it brainliest and also thank it

Answer 2

Answer:

3x^2-6x-2=0

Step-by-step explanation: