Factor the difference of squares.x2 - 144

A. (x + 12)(x + 12)
B. (x - 12)(x + 12)
C. (x - 12)(x - 12)
D. Cannot be factored

Answer: B

Mathematics

Find .y = (x2 + 2x)ln x

A. (x² + 2x)^{ln x}
B. +
C. (x² + 2x)^{ln x}
D. +

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Mathematics

Simplify the sum.(z - 7) + (3z - 3)

A. 4z + 10 B. 4z - 10 C. 3z - 10 D. 8z

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Mathematics

Find the measure of ?x in the triangle.

A. 127° B. 86° C. 53° D. 43°

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Mathematics

Identify the group of terms as like or unlike.13b, 4, 9a

A. Unlike B. Like

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Mathematics