which of the following is quadratic equation
x+3=7, 2xsquare+9, xcube+2xsqure+x=8
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Answer:
2x square +9
Step-by-step explanation:
x+3 is linear
xcube +2xsquare +x is cubic equation
look for higher power of x
1 represent linear
2 represent quadratic
3 cubic
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