Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? x(x2 + 4) + 5(x2 + 4) x2(x + 4) + 5(x + 4) x2(x + 5) + 4(x + 5) x(x2 + 5) + 4x(x2 + 5)

Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by

1.	Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? x(x2 + 4) + 5(x2 + 4) x2(x + 4) + 5(x + 4) x2(x + 5) + 4(x + 5) x(x2 + 5) + 4x(x2 + 5)
Answer» Which shows one way to determine the factors of x³ + 4x² + 5x + 20 by grouping? x(x² + 4) + 5(x² + 4) x²(x + 4) + 5(x + 4) x²(x + 5) + 4(x + 5) x(x² + 5) + 4x(x² + 5) Solution: