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1. Which expression can be factored into the form (ax + b)(ax - b), where
a and b are rational numbers?
4n2 - 81
2n2 - 49
2n2 + 49
4n2 + 81

1 Which expression can be factored into the form ax bax b where a and b are rational numbers 4n2 81 2n2 49 2n2 49 4n2 81 class=

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reguser315
The answer is 4n2-81...factors into 2n+9 and 2n-9

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