Question 182420
please multiply and simplify this polynomial.

(2a-5) to the second power.
please multiply and simplify this polynomial.

(2a-5) to the second power.

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(2a - 5)^2 = (2a-5)(2a-5) = 4a^2 -10a -10a + 25 = 4a^2 - 20a + 25
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Cheers,
Stan H.