PLZ HELP I WILL GIVE BRAINLIST IF YOU ANSWER ALL OF THE QUESTIONS

Answer:
a)x=1
b)(1,-9)
c)(-2,0) & (4,0)
d)(0,-8)
Step-by-step explanation:
Goodness, I have nothing to do, so here we go:
a)x=1
b)(1,-9)
c)(-2,0) & (4,0)
d)(0,-8)
P.S. Eternalvanimelda27 is my sister, so we have the same answer, but pls give me brainliest I answered earlier.