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Verified answer
X^2 + 5x - 3a dan b adalah akar persamaan nya maka
a^3 b^2 + a^2 b^3 = ?
x² + 5x - 3 = 0
a = 1 ; b = 5 ; c = -3
a³ b² + a² b³
= a² b² (a + b)
= (a b)² (a + b)
= (c/a)² (-b/a)
= (-3/1)² (-5/1)
= 9 × -5
= -45