← Mixed Practice I Cards you don't know will reappear later

You should create an account to save your progress. It only takes a minute!
mastered

True or False?

For all numbers p and q,
(p – q)2 = p2 – q2

Click to see back →
mastered

False.

(p – q)2 = (p – q) x (p – q) = p2 – 2pq + q2, and

p2 – q2 = (p – q) x (p + q)

I knew this card I didn't know this card
You have mastered 0 out of 36 cards
You are reviewing 0 out of 36 cards
You are learning 0 out of 36 cards

Have feedback about this card? Please email help@magoosh.com