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09-02-2018
Mathematics

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What is the expression in factored form? 16x2 - 25 Question 11 options:

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tynollette tynollette

09-02-2018

16x²=(4x)², 25=5²
recall that a²-b²=(a+b)(a-b)
16x²-25=(4x+5)(4x-5)

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