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OpenStudy (anonymous):
can someone show me the steps to get this answer- Multiply out (2a-5)^2 and collect terms.
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OpenStudy (saifoo.khan):
Simply, (2a - 5)(2a - 5) Use FOIL to silve.
OpenStudy (saifoo.khan):
solve*
OpenStudy (anonymous):
Square the first term: 4a^2 Multiply the 2a * -5 then double it so: 2a *-5 *2= -20a Square the third term: 25 Now add them. 4a^2 -20a + 25
OpenStudy (anonymous):
4a^2 -20a + 25 16 - 20a = 25 4a + 25 29a is that how to add it up ?
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