which of the following are quadratic equations.( DON'T DO DIRECTLY SOLVE PROPERLY PLEASE)<
1. x square - 8 x + 12 is equal to zero
2. 4x2 + 7x - root5 = 0
3. 4root3x2 - 5/2x3 + 4 = 0
4. 2x - 15/x2 = 13
5. 17x2 - 20x + 10 = 10x + 2x +7
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1 st, 4th and 5th
bcz the degree of polynomial is 2
degree means the highest power of variable,
so in any variable if degree of polynomial is 2 then it is quadratic
bcz the degree of polynomial is 2
degree means the highest power of variable,
so in any variable if degree of polynomial is 2 then it is quadratic
minakshisamvedp5o49l:
but 5th wale ko solve karna hai
agar tum 5th ko solve bhi krti ho to x^2 wala term eliminate nhi hoga
to iska degree 2 hi rhega
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