Factor the following polynomials completely.
4x^2^a – 25y^4
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Factor the following polynomials completely.
4x^2^a – 25y^4
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Answer:
= (4^a + 625) ( 4^a – 625)
Solution:
a² – b² = (a + b) (a – b)
were a = 4^a and b = 25²
Explanation:
Since both terms are perfect squares, factor need using the difference of squares formula.