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OpenStudy (anonymous):
Simplify. (2a – 5)2 A. 42a – 7 + 16 B. 4a2 – 25 C. 4a2– 20a + 10 D. 4a2 – 20a + 25
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OpenStudy (anonymous):
@mathstudent55
OpenStudy (anonymous):
are the parentheses squared or just multiplied by 2?
OpenStudy (anonymous):
Theyre squared
OpenStudy (anonymous):
Answer is D (2a-5)(2a-5) 4a^2-10a-10a+25 simplified is 4a^2-20a+25
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