Answer:
dfxgsdgsgagbffgdf
Step-by-step explanation:
Wait is this a photo of a test? If so sorry I can't help you.
Use Ga_thMath(u) (brainly doesn't allow me to type it) To use the app u need to take a pic of the problem and then it will process it and you'll get ur answer ASAP(most of the time). Many questions have been asked before so search it on brainly.