___________________________________________
x² + 12x - 6y + 12y
x → -2
y → 4
-2² + 12(-2) - 6(4) + 12(4)
= (-2 . -2) + (12 . -2) - (6 . 4) + (12 . 4)
= 4 + (-24) - 24 + 48
= 4 - 24 - 24 + 48
= 4 - 24 + 24
= 4 - 0
= 4
Penjelasan dengan langkah-langkah:
Dik :
x = -2
y = 4
Dit :
tentukan
x² + 12x - y6 + 12y
Dijawab :
-2² + 12(-2) - 4(6) + 12(4)
= ( -2 × -2 ) + (12 × -2) - (4 × 6) + (12 × 4)
= (-20) - 24 + 48
= (-44) + 48
#Koreksi
Lzy-!!
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SOAL 1
___________________________________________
x² + 12x - 6y + 12y
x → -2
y → 4
___________________________________________
-2² + 12(-2) - 6(4) + 12(4)
= (-2 . -2) + (12 . -2) - (6 . 4) + (12 . 4)
= 4 + (-24) - 24 + 48
= 4 - 24 - 24 + 48
= 4 - 24 + 24
= 4 - 0
= 4
___________________________________________
Penjelasan dengan langkah-langkah:
Dik :
x = -2
y = 4
Dit :
tentukan
x² + 12x - y6 + 12y
Dijawab :
x² + 12x - y6 + 12y
-2² + 12(-2) - 4(6) + 12(4)
= ( -2 × -2 ) + (12 × -2) - (4 × 6) + (12 × 4)
= 4 + (-24) - 24 + 48
= (-20) - 24 + 48
= (-44) + 48
= 4
#Koreksi
Lzy-!!