Using Structure to Rewrite Expressions
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
Card 1
of 10
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the factoring pattern for a perfect square trinomial
a
2
−
2
a
b
+
b
2
a^2-2ab+b^2
a
2
−
2
ab
+
b
2
?
QUESTION
What is the factoring pattern for a sum of cubes
a
3
+
b
3
a^3+b^3
a
3
+
b
3
?
QUESTION
What is the greatest common factor rewrite for
a
x
+
a
y
ax+ay
a
x
+
a
y
?
Tap to flip before you grade
ANSWER
a
x
+
a
y
=
a
(
x
+
y
)
ax+ay=a(x+y)
a
x
+
a
y
=
a
(
x
+
y
)
. Factors out the common factor
a
a
a
.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card