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Verified answer
Bab EksponensialMatematika SMP Kelas IX
a] (4 - 3)³ = 1³ = 1
b] (p - r)² = p² - 2pr + r²
c] 8² : 2² = (8 : 2)²
= 4²
= 16
Verified answer
Mapel : MatematikaKelas : IX SMP
Bab : Eksponen
Pembahasan :
(4 - 3)³
= (1)³
= 1
————————————————
(p - r)²
= (p - r)(p - r)
= p² - pr - pr + r²
= p² - 2pr + r²
————————————————
8² : 2²
= 2⁶ : 2²
= 2⁶¯²
= 2⁴
= 16