simplify the expressions and find their values if p = - 1, Q = 1 , r = 2 please give me correct answer and explanation also
Share
simplify the expressions and find their values if p = - 1, Q = 1 , r = 2 please give me correct answer and explanation also
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 given question is solved in the uploaded photos
Answer:
- p² and (- 1)
Step-by-step explanation:
7p² + q² - 8p² - q² = (7p² - 8p²) + (q² - q²) = - p²
- (- 1)² = - 1