Recall that the product (a + b)(a - b) is the difference of squares, a2 – 62.
Examine this same product for radical
expressions.
Choose the product of
(3+√7)(3-√7)

step-by-step explanation:

for the free

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.