Question

(2 √2 + 7) (2 √2-7)
a. 1
b.3
c. 5
d. -41

Answer 1

Answer:

a² - b² = (a-b) (a+b)

8 - 49 = -41

Answer 2

Answer:

$(2 \sqrt{2} + 7)(2 \sqrt{2} - 7) \\ (2 \sqrt{2} ) {}^{2} - (7) {}^{2} \\ 8 - 49 \\ - 41$

-->(-41) is the correct answer☺

ok marks the brainlist❤☺