Question

Batuin jawab nomor 5 dan 6 dong

Answer 1

----> P²= (3√2-5√3)² = (3√2)² - 2(3√2)(5√3) + (5√3)²
= (9x2) - (30√6) + (25x3) = 18 - 30√6 +75 = 93 - 30√6
-----> Q² = (√2+5√3) = (√2)² + 2(√2)(5√3) + (5√3)²
= 2 + 10√6 + 75 = 79 + 10√6


P²-Q² = 93 - 30√6 - 79 + 10√6 = 14 - 20√6