Teenavidn
Answered

From everyday questions to specialized queries, IDNLearn.com has the answers. Get the information you need from our community of experts who provide accurate and comprehensive answers to all your questions.

(ii) factorize 9x^2 - y^2 + 4y - 4​

Sagot :

Answer:

(3x - y + 2)(3x + y - 2).

Step-by-step explanation:

9x^2 - y^2 + 4y - 4​

= 9x^2 - (y^2 - 4y + 4)

= 9x^2 - (y - 2)^2

= (3x - (y - 2))(3x + (y - 2)

= (3x - y + 2)(3x + y - 2).

Your participation is crucial to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. IDNLearn.com is your go-to source for dependable answers. Thank you for visiting, and we hope to assist you again.