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Mathematics 5 Online
kekeman:

Factor 16x^2 + 49. Check your work.

Tranquility:

It's the same principle as your previous question. \( a^2 + b^2 = (a+bi)(a-bi)\)

kekeman:

Ok so it would be (4x + 7i)(4x - 7i) or (4x-7i)(4x+7i)

Tranquility:

Yes

Tranquility:

Those are both the same

kekeman:

Ok

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