Add the appropriate constant to complete the square, then factor the resulting perfect square trinomial.x2 - 8x
A. x2 - 8x + 16; (x - 8)2
B. x2 - 8x + 16; (x + 4)2
C. x2 - 8x + 16; (x - 4)2
D. x2 - 8x + 0; (x - 4)2
Answer: C
Mathematics
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is the formula to find time.
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Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.When 5 times a number is subtracted from 7 times the number, the result is 14.
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