It would be the first answer. Bubble. I don't know what you call it. But yeah, it's the first one.
Answer:
d=−212
Step-by-step explanation:
X^2 - 7x = 0
Factoring:-
x(x - 7) = 0
x = 0' x - 7 = 0 so x = 7
Solution is 0, 7.
The answer is 53
90+37 = 127
180-127= 53