Hello :
x²+8x-3=0
(x² +2(4)x +4²) -4² -3 = 0
(x+4)²-19 = 0
(x+4)² = 19
x+4 = √19 or x+4 = - √19
x = √19 - 4 or x = -√19 - 4
Answer:
x= -3
y= -2
From the first one, if you add 2y to both sides you can plug that into the second one and solve for y. Then, plug y to the first one and solve for x.
Answer:
7, 12, 17...172 (34th term)
Step-by-step explanation:
Answer:
9.2
Step-by-step explanation:
Answer:
180 Degrees
Step-by-step explanation:
I had the same question and it worked/correct.
