Answered

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Circle mistake
i) 3(x2 – 2x - 7)
= 3(x?) + (-2x) + (-7)
= 3x² - 2x - 7
PLEASE HELP I SUCK AT MATH

Sagot :

Answer:

3x^2 - 6x - 21

Step-by-step explanation:

3(x^2 - 2x - 7)

= 3x^2 - 6x - 21

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