Explicație pas cu pas:
Formula: a² - b² = (a - b)•(a + b)
32a²b² - 8(a + b)² =
8 • [4a²b² - (a + b)²] =
8 • [(2ab)² - (a + b)²] =
8 • [2ab + (a + b)] • [2ab - (a + b)]
8 • (2ab + a + b) • (2ab - a - b)
#copaceibrainly
Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
Verified answer
Explicație pas cu pas:
Formula: a² - b² = (a - b)•(a + b)
32a²b² - 8(a + b)² =
8 • [4a²b² - (a + b)²] =
8 • [(2ab)² - (a + b)²] =
8 • [2ab + (a + b)] • [2ab - (a + b)]
8 • (2ab + a + b) • (2ab - a - b)
#copaceibrainly