Penjelasan dengan langkah-langkah:
x = 12
x² + x(7) - (x + 9)
= 12² + 12(7) - (12 + 9)
= (12 × 12) + 84 - 21
= 144 + 84 - 21
= 228 - 21
= 207
--
Koreksi
X = 12
jika X² + X(7) - (X + 9) = ??
X² + X(7) - (X + 9)
= 12² + 12(7) - ( 12 + 9 )
= ( 12×12 ) + ( 12×7 ) - ( 12+9 )
= 207 ✅
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Penjelasan dengan langkah-langkah:
x = 12
x² + x(7) - (x + 9)
= 12² + 12(7) - (12 + 9)
= (12 × 12) + 84 - 21
= 144 + 84 - 21
= 228 - 21
= 207
--
Koreksi
dik
X = 12
jika X² + X(7) - (X + 9) = ??
____________________________
X = 12
X² + X(7) - (X + 9)
= 12² + 12(7) - ( 12 + 9 )
= ( 12×12 ) + ( 12×7 ) - ( 12+9 )
= 144 + 84 - 21
= 228 - 21
= 207 ✅
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