Question

find the product of 1+3√2and 1-3√2. is this product a rational or irrational?
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Answer 1

Step-by-step explanation:

1 - 18 = 17

so it is a rational

Answer 2

Answer:

$\huge\underline\mathbb\red{AnSwEr}$

Step-by-step explanation:

$1(1 - 3 \sqrt{2} ) + 3 \sqrt{2} (1 - 3 \sqrt{2} )$

$1 - 3 \sqrt{2} + 3 \sqrt{2} - 18$

$- 17$

It is irrational