13 Things Mentally Strong People Don't Do: Take Back Your Power, Embrace Change, Face Your

13 Things Mentally Strong People Don't Do: Take Back Your Power, Embrace Change, Face Your

Matematika Sekolah Menengah Pertama buka kurung akar 7 + akar 3 tutup kurung pangkat 2​

buka kurung akar 7 + akar 3 tutup kurung pangkat 2​

Jawaban:

10

Penjelasan dengan langkah-langkah:

(√7 + √3)²

= (√7 + √3) × (√7 + √3)

= √7 × √7 + √3 × √3

= √49 + √9

= 7 + 3

= 10