Question

Factorize b²-64 ? i want the answer​

Answer 1

Answer:

b²-64=0

b²=64

then

b=√64

b=+8or-8

Answer 2

Answer:

Question :-

➪ b² - 64

Formula used :-

➔ a² - b² = (a + b) (a - b)

Answer :-

➪ b² - 64

➙ b² - 8²

➙ (b + 8) (b - 8)

∴ The value of b² - 64 is (b + 8) (b - 8)