Question

Please solve the factor of
f(x)= -x^2 + 2x +3
show workout

Answer 1

x = 3, -1

Explanation:

By Middle term splitting,

=> -x² + 2x + 3 = 0

=> -x² + 3x - x + 3 = 0

=> -x (x - 3) -1 (x - 3) = 0

=> (x - 3) (-x -1) = 0

=> x = 3, -1

Hope it helps.