👤

Sagot :

Bjr

= 16 - 24x + 9x²

= 4² - 24x + 9x²

= 4² - 2 × 4 × 3x + 9x²

= 4² - 2 × 4 × 3x + 3² x²

= 4² - 2 × 4 × 3x + (3x²)

= (4 - 3x)²

© 2024 IDNLearn. All rights reserved.