Answer YES or NO. if the answer is NO, then give reason (s) 1. is this quadratic equation? -3x=8x 2. is this quadratic equation? 1=7 3. is this quadratic equation? 2x-10=10+9 4. is this quadratic equation? -6x-5=7x+3 5. is this quadratic equation? -5x+7=2-x+9 6. is this quadratic equation? -2-7x-3-3=-2x+4 7. is this quadratic equation? -3x=7x+5 8. is this quadratic equation? -9x=7+6 9. is this quadratic equation? 0=8x 10. is this quadratic equation? -10x+10=-4x