SOLUTION: 25x^2-16
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Question 302809
:
25x^2-16
Found 2 solutions by
london maths tutor, tazxoxo
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Answer by
london maths tutor(243)
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25x^2-16 = (5x-4)(5x+4)
Answer by
tazxoxo(7)
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Solution: (5x-4) (5x+4)