Simplify as far as possible without a calculator. ( 3 − √ 7 ) ( 3 − √ 7 )

Chris Mutel asked Jan 1, 2023

203,651 views

21 votes

Simplify as far as possible without a calculator.

(
3
−
√
7
)
(
3
−
√
7
)

Chris Mutel asked Jan 1, 2023

2.5k points

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14 votes

Answer:

- 26

Explanation:

(3−√7)(3−√7)

9 - 3√7 -3√7 + √7√7

9 - 6√49 + √49

9 - 6*7 + 7

9 - 42 + 7

= -26

Drew Blas answered Jan 6, 2023

3.1k points

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