Jawab:
sisa 21
Penjelasan dengan langkah-langkah:
x + 4 ---> x= -4
cara substitusi
(-4)³+5(-4)²-3(-4) - 7
= -64 + 5.16 +12 -7
= -64 + 80 + 12 -7
=21
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Jawab:
sisa 21
Penjelasan dengan langkah-langkah:
x + 4 ---> x= -4
cara substitusi
(-4)³+5(-4)²-3(-4) - 7
= -64 + 5.16 +12 -7
= -64 + 80 + 12 -7
=21