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Verified answer
Bab Persamaan KuadratMatematika SMP Kelas VIII
a² + b² = (a + b)² - 2ab
a² + b² = 6² - 2 . 2
a² + b² = 36 - 4
a² + b² = 32
Verified answer
A^2+b^2=(a+b)^2-2aba^2+b^2=6^2 - 2(2)
a^2+b^2=36 - 4
a^2+b^2=32
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