(-4-8x)(-3+9) jabarkan bentuk aljabar
(-4-8x)(-3x+9)
= -4.(-3x+9) – 8x.(-3x+9)
= (-4.-3x) -(4.9)-(8x.-3x)-(8x.9)
= 12x – 36 + 24x² – 72x
= (12x – 72x) – 36 + 24x²
= -60x – 36 + 24x²
maaf kalau salah
semoga bermamfaat
(-4-8x)(-3+9) jabarkan bentuk aljabar
(-4-8x)(-3x+9)
= -4.(-3x+9) – 8x.(-3x+9)
= (-4.-3x) -(4.9)-(8x.-3x)-(8x.9)
= 12x – 36 + 24x² – 72x
= (12x – 72x) – 36 + 24x²
= -60x – 36 + 24x²
maaf kalau salah
semoga bermamfaat