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Verified answer
Ingat(a+b)(a-b)
= a² - b²
(√6-√3)(√6+√3)
= (√6)² - (√3)²
= 6 - 3
= 3
Verified answer
Materi : Selisih KuadratPembahasan :
(√6 - √3)(√6 + √3)
= (√6)(√6) + (√6)(√3) - (√6)(√3) - (√3)(√3)
= 6 + √18 - √18 - 3
= 6 - 3
= 3