Bamagirl12
Bamagirl12
22-03-2017
Mathematics
contestada
What are Factor pairs of 21 x squared
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Аноним
Аноним
22-03-2017
21x^2
you CAN'T factor 21x^2
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bcalle
bcalle
22-03-2017
1 * 21 and 3 * 7 are the only factors of 21
You can match these up with the x^2 or have one x with each factor.
x * 21x
3x * 7x
x^2 * 21
1 * 21x^2
3 * 7x^2
3x^2 * 7
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