Write the trinomial as a square of a binomial or as an expression opposite to a square of a binomial. -42a +9a²+49

asked May 21, 2023 151k views

16 votes

Write the trinomial as a square of a binomial or as an expression opposite to a square

of a binomial.
-42a +9a²+49

by Thet

4.6k points

Please log in or register to add a comment.

6 votes

Answer:

(3a-7)^2 is the answer

IxM answered May 23, 2023

by IxM

5.5k points

5 votes

(3a-7)^2

1. 9a^2-21a-21a+49
2. 3a(3a-7)-7(3a-7)
3. (3a-7)(3a-7)
4. Combine like terms

Debobroto Das answered May 25, 2023

4.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers