Answer:1/3
Step-by-step explanation:
Answer:
x is 122
Step-by-step explanation:
Answer:
The bottom right.
Step-by-step explanation:
Hope its correct.
<span>x² + y² + 14x − 4y − 28 = 0
x² +14x +y² - 4y =28
x²+2*7x +7² -7² + y² - 2*2y +2² - 2² = 28
(x+7)² + (y-2)² -7²-2² =28
</span>(x+7)² + (y-2)²=28+49+4
(x+7)² + (y-2)² =81 is the answer.
Answer:
B and C
Step-by-step explanation: