Find the quadratic equation whose roots are 2¹₂ and -1

------------ is a group of two or three words that begins with a verb and is followed by a particle.

She's thinking of going back to university and taking a ----------- graduate course

There was some --------- agreement over the bill.

-------------- is the study of living organisms and their environment

Types of ecology

----------- is any environment in which an organism lives naturally

-------- is the ability of living organisms to withstand little unfavorable changes in the environment which affect their survival

Solve this quadratic equation:

X²+39x-38=0