8. For every quadratic there are two roots (or zeroes or x-intercepts). They are always given by -b-√b² - 4ac
x =
2a
and
X₂
-b+ √b² - 4ac
2a
Determine a formula, in terms of b and a for the sum of these two roots.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

what is the question?

step-by-step explanation:

answer: the answer is e

step-by-step explanation: