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
Answers
Answered by
3
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
Answered by
0
Answer:
3x^2-6x-2=0
Step-by-step explanation:
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