mel4245
19.11.2020 •
Mathematics
Math!! Pls help
Which expression is equivalent to x^2 - 4x -45
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Ответ:
D
Step-by-step explanation:
x^2-4x-45
(x-9)(x+5)
What two numbers when multiplied make the -45 and when added make the -4? -9 and +5
Ответ:
222
Step-by-step explanation: