Mohon bantuannya ya.
Jawab:
Penjelasan dengan langkah-langkah:
y₁ = y₂
x + 6 = x²
<=> x² – x – 6 = 0
=> (x – 3)(x + 2) = 0
x = 0 atau x = -2
Titik potongnya adalah (3, 9) dan (-2, 4).
∫ (x + 6 – x² ) dx [-2, 3]
= -(1/3) x³ + (1/2) x² + 6x [-2, 3]
= (-9 + 9/2 + 18) – (8/3 + 2 – 12)
= 27/2 – (-10/3)
= 27/2 + 10/3
= 101/6 satuan luas