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Factorise 16-25p2
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1 Answer

4 votes

Answer:

(4 - 5p)(4 + 5p)

Explanation:

16 - 25p² ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

16 - 25p²

= 4² - (5p)²

= (4 - 5p)(4 + 5p)

User Carlos Liu
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