Max's answer to Josephine's Secondary 3 E Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
For part (a), you need to know how to use "completing the square" method!
Note that when you square root a term with power of 2, the other side needs a "plus minus" sign, because the negative part of the solution when squared will become positive.
Hope this helps!
Note that when you square root a term with power of 2, the other side needs a "plus minus" sign, because the negative part of the solution when squared will become positive.
Hope this helps!
Date Posted:
7 years ago
360 Tutoring Program