Step-by-step explanation:
x2^+8x=-20
9x^2=20
x^2=20-9
x^2=11
√x^2=√11
x=√11
X = (-4, 0)
Y = (0, 5)
Answer:
s the question like that?
a- x = b<u> </u><u>+</u> x .
b. a
C
second option is the right answer
plz mark brainliest✌️✌️
