Activity1 :Quadratic or Not Quadratic? Identify which of the following equations are quadratic equation and which are not 1. 5y - 6 =y? 6.3x (x+3)=-8 2. 5w 12 7.(x+4)(x+5) = 10 3. Sy2 - 3v = 4 & H-7)=0 4. x26x 9. (x + 4) = 0 5. 4m + 8 = 15 10.2-94​