Question

Decide which of the following is quadratic equation
1) 3m²-2=3m³
2) y²=5y-10
3) y²+1/y=2
4)x²-5=x²​

Answer 1

Step-by-step explanation:

${y}^{2} = 5y - 10$

is the quadratic eqation

Answer 2

Answer:

2)

Step-by-step explanation:

quadratic equation has a degree of only 2...the reason we dont choose 3) is because it has a 1/y in one of its term. so while taking a lcm we get highest degree 3. in 4) the x2-x2 will remove variable term at all...