Hasilnya berapa nih:(2√3+3√7)(4√3-√7)​

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Hasilnya berapa nih:(2√3+3√7)(4√3-√7)​

Jawab:

(2√3 + 3√7)(4√3 – √7)​

= (8 x 3) – 2√21 + 12√21 – (3 x 7)

= 24 + 10√21 – 21

= 3 + 10√21

Jawaban:

3 + 10 sqrt{21}

Gambar Jawaban