Question

6) Multiply (3y - 8)(3y + 8)​

Answer 1

Step-by-step explanation:

giver here

(3y-8)(3y+8)

(3y)(3y)+(8)(3y)-(8)(3y)+(8)(8)

9y²+24y-24y+64

9y²-64

we know

(a+b) (a-b)

a²-b²

so we can write

(3y-8)(3y+8)

9y²-64

drop ❤

Answer 2

Solution :

(3y - 8)(3y + 8)

By using identity :

• (a - b)(a + b) = a² - b²

=> (3y - 8)(3y + 8) = (3y)² - (8)² = 9y² - 64

Hence, Answer is 9y² - 64.