(x^2)/a^2+(y^2)/b^2=1
a>b
a=6, a^2=36
foci=(a^2-b^2)^(1/2)
4=(36-b^2)^(1/2)
16=36-b^2
b^2=36-16
b^2=20
b=2(5)^(1/2) or (20)^(1/2)
1=(x^2/36)+(y^2/20)
Answer:
I'm pretty sure it is 2ab×(a+3b)
Answer:
3(5-7)=4
Step-by-step explanation:
Answer:
Scoring an A on a test
This is because you CHOOSE the exact answers on the test.