Answer:
Yes, -4 is valid.
Step-by-step explanation:
Lets Find out.
So, using substitution:

Yes, -4 is a valid solution.
Hope This Helps!
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Answer:

Step-by-step explanation:
Given
x² + x
To complete the square
add ( half the coefficient of the x- term )² to x² + x
x² + 2(
)x + (
)² = x² + x + 
= (x +
)² ← perfect square
It is the last option (2x+4)(4x^2-8x+16). It is the only one that gives a constant term of positive 64 (16*4).
Answer:
can you please write it differently cuz its kinda confusing
Answer: B. If a student is not over 6 feet tall, then the student does not play basketball.
Step-by-step explanation:
The contrapositive of a conditional statement of the form "If p then q" is "If not q then not p. The contrapositive is logically equivalent to conditional statement.
Here the given conditional statement is "If a student plays basketball, then the student is over 6 feet tall."
Thus the contrapositive of the conditional statement will be "If a student is not over 6 feet tall, then the student does not play basketbal"