Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

( a-b)^2 ≠ 4^2 + 5^2

OpenStudy (anonymous):

$$(a+b)^2≠4^2 + 5^2$$

OpenStudy (anonymous):

try expanding the Left-hand-side first. so the equation in terms of variables is:

OpenStudy (anonymous):

$$(a+b)^2 \neq (a)^2 + (b)^2 $$

OpenStudy (shadowfiend):

In particular, this is because: $$(a + b)^2 = (a + b)(a + b)$$ Which evaluates to something very different than $$a^2 + b^2$$.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Countless7Echos: Ah trying out the whole T.V girl drawing :p (I love drawing eyes)
7 minutes ago 1 Reply 1 Medal
kaelynw: starting to draw a hand
1 day ago 16 Replies 2 Medals
Twaylor: Rate it :D (Took 2 days)
2 days ago 7 Replies 0 Medals
XShawtyX: Art, Short Writing Assignment: Imagining Landscapes
2 hours ago 6 Replies 1 Medal
XShawtyX: Chemistry, Help ud83dude4fud83cudffe
2 days ago 13 Replies 1 Medal
kaelynw: tried a lil smt, the arm is off but i like the other stuff
3 days ago 27 Replies 3 Medals
kaelynw: art igg
3 days ago 14 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!