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Yolonda
Questions (2)
Explain how to factor the following trinomials forms: x² + bx + c and ax² + bx + c. Is there more than one way to factor this?
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if (2+2i)squared= a+bi, compute the value of a+b.
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Answers (1)
Let's factor the trinomial x² + bx + c. We know that if b²-4c >= 0 then this trinomial has zeros and it can be factorized. It's zeros are x1 = [ -b + √(b²-4c) ] / 2 and x2 = [ -b - √(b²-4c) ] / 2. So, we can factor it as x² + bx + c =
