Algebra-lesson-13-homework-help
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1.
2a2 – 2b2
6x2 – 6y2
4x2 – 4
ax2 – ay2
cm2 – cn2
2.
st2 – s
2x2 – 18
2x2 – 32
3x2 – 27y2
18m2 – 8
3.
12a2 – 27b2
63c2 – 7
x3 – 4x
y3 – 25y
z3 – z
4.
4c3 – 49c
9db2 – d
4a3 – ab2
4a2 – 36
x4 – 1
5.
3x2+ 6x
4r2 – 4r – 48
x3 – 7x2 + 10x
4x2 -6 x – 48
16x2 – x2 v 4