x²- 328x+ 1280=0
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Step-by-step explanation:
The first term is, x2 its coefficient is 1 .
The middle term is, -328x its coefficient is -328 .
The last term, "the constant", is +1280
Step-1 : Multiply the coefficient of the first term by the constant 1 • 1280 = 1280
Step-2 : Find two factors of 1280 whose sum equals the coefficient of the middle term, which is -328 .
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