f(x) = 0, where f(x) = -3x^2 + 8x + 5

Question

{3.19, –0.52}

{-3, 8}

{–2.67, –1.67}

{–0.60, 1.60}

• {3.19, –0.52}

• {-3, 8}

• {–2.67, –1.67}

• {–0.60, 1.60}

Answer 1

When f(x) = -3x² + 8x + 5 and f(x) = 0;

 

x = 1 and x = 5/3