2. Factor 4a - 36.
4a3 - 36 = (az - 9) The GCF is
4a (a² - )
Write in the form x2 - y2
factor the difference of two squares.
Topic. Operation on Rational Algebraic Expressions.
3. Find the sum of
2
2
212
+
2(mn)+_7(12)
Get the LCD of 12' Im
im
mn
1
mn
Solve
6r
5s
4. Subtract
3r
2s
5s
6r
2s (5s )-3r (9)
1
=
3r
2s
Get the Icd of 3r and 2s
Solve​