Factorise each of the following: (x + 2)² – (x + 4)² using identites
Share
Factorise each of the following: (x + 2)² – (x + 4)² using identites
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
-4(x+3)
Step-by-step explanation:
(x^2 + 4 + 4x) - (x^2 + 16 +8x)
= x^2 + 4 + 4x - x^2 - 16 - 8x
= -12 -4x
= -4(x+3)