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quadratic or not quadratic directions:identify which of the following equations are quadratic and which are not.if the equation is not quadratic,explain.

1.25 -Rsquared=4r
2.3x(x-2)= -7
3.1/2 (h-6)=0
4.(x+2)squared=0
5.(w-8) (w+5)=14

Sagot :

Kishalynviz
1. quadratic
2. quadratic
3. non-quadratic , cause the highest exponent is one
4.quadratic
5. non-quadratic, cause the highest exponent is one

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