Join the IDNLearn.com community and start exploring a world of knowledge today. Ask your questions and receive accurate, in-depth answers from our knowledgeable community members.
r² − 6r + 9 can be factorised to give an expression of the form (r + a)²,
where a is an integer.
Work out the value of a.
Sagot :
We appreciate your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Your questions deserve reliable answers. Thanks for visiting IDNLearn.com, and see you again soon for more helpful information.