Question

Спрости вираз: (2–√−33–√)2

Answer 1

Ответ:

(2–√−33–√)2

= (2–√−33–√)(2–√−33–√)

= 2(2) - 2(√−33–√) - √−33–√(2) + √−33–√(−33–√)

= 4 - 2√−33–√ - 2√−33–√ + 33 - √

= 37 - 4√−33–√

Поэтому, (2–√−33–√)2 упрощается до 37 - 4√−33–√.