The value of (a + 3)² - (a - 3)² is:
Share
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:
The value of (a + 3)² - (a - 3)² is: 12a
Step-by-step explanation:
(a + 3)² - (a - 3)²
= (a^2+6a+9)-(a^2-6a+9)
= (a^2+6a+9-a^2+6a-9)
= 12a
Answer:
12a
Step-by-step explanation:
(a+3+a-3)(a+3-a+3)=(2a)(6)=12a