Question

Which shows one way to determine the factors of x3 + 5x2 – 6x – 30 by grouping?x(x2 – 5) + 6(x2 – 5)x(x2 + 5) – 6(x2 + 5)x2(x – 5) + 6(x – 5) wrong answerx2(x + 5) – 6(x + 5)

Answer 1

x²(x +5) -6(x +5)

Explanation:

on Edgenunity 2020

Answer 2

Grouping pairs of terms, you have
(x³ +5x²) -(6x +30)
Removing common factors from each group, you have
x²(x +5) -6(x +5)