Answer:
E.
Step-by-step explanation:
We want to switch the values of x and y.
Now solve for y.
x^2 = 4y + 1
x^2 -1 = 4y
35
write 5 in N's place
5^2+2×5×1
25+10
b) -49
f) -73a
j) -10xy
don't knw may be wrong
What do you need to answer, you never said
893
Filler so I can post this