Part V. Explain precisely.
Angela, Nana and Rafaela were asked by their teacher to get
the product of (2w-5) (2w-5). Study their answers below and explain
who answered it correctly.
Angela
4w² +25
Answer/Explanation:
Nana
4w²-25
Rafaela
4w² - 20w +25
Angela, Nana and Rafaela were asked by their teacher to get
the product of (2w-5) (2w-5). Study their answers below and explain
who answered it correctly.
Angela
4w² +25
Answer/Explanation:
Nana
4w²-25
Rafaela
4w² - 20w +25
Answers & Comments
Answer:
2w² - 20w + 25 Rafaela Answered it correctly
Step-by-step explanation:
(2w - 5)(2w - 5)
Using FOIL
(2w)(2w) + (2w)(-5) + (-5)(2w) + (-5)(-5)
4w² - 10w - 10w + 25 Simplify
4w² - 20w + 25