Question

Question of math---
$(1 - 3 \sqrt{5} )(1 + 3 \sqrt{5} )$

Solve by multiplication ​

Answer 1

Answer:

Hi,

Using (a+b)(a-b) = a²-b²

(1)² - (3√5)²

1 - 9×5

1 - 45

44

MARK AS BRIANLIST IF POSSIBLE

Answer 2

(1-3√5)(1+3√5)

(a-b)(a+b) = a²-b²

= (1)²-(3√5)²

= 1 - 45

= -44

Hope it helps!!

Thank you ✌️