#Algebra IGCSE Paper 2
5 messages · Page 1 of 1 (latest)
Just set them equal and solve for x. You already know the y-coordinate.
For this one you'll need to recall this formula:
$\newline\left(a-b\right)^{2}=a^{2}-2ab+b^{2}$
5 messages · Page 1 of 1 (latest)
How would I work this out, my bad if it's a stupid question but I am just really confused.
Just set them equal and solve for x. You already know the y-coordinate.
For this one you'll need to recall this formula:
$\newline\left(a-b\right)^{2}=a^{2}-2ab+b^{2}$