Answer:
Positive
Step-by-step explanation:
matway hel you 1+1+212FE
5.5
= (x - 7)(x² + 3x - 3)
= x³ - 7x² + 3x² - 21x - 3x + 21
= x³ - 4x² - 24x + 21
Nag basa nito walang jõwa