Respuesta :
Answer:
2
Step-by-step explanation:
Because it’s not a perfect square.
the way i know to work this out is to graph it on a calculator and find where the function touches the x axis (the roots)
Answer:
2
Step-by-step explanation:
Because it’s not a perfect square.
the way i know to work this out is to graph it on a calculator and find where the function touches the x axis (the roots)