Factor the expression by taking out the greatest common factor. 
Definitions:
Validity
The degree to which a test, experiment, or measurement accurately reflects what it is intended to assess.
Reliability
Reliability refers to the consistency of a measure or instrument, meaning that it yields similar results under consistent conditions over time.
Wechsler Adult Intelligence Scale
A widely used test designed to measure the intelligence of adults and older adolescents, consisting of various verbal and performance subtests.
IQ Tests
Standardized assessments designed to measure human intelligence and cognitive abilities.
Q8: If a <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="If a
Q9: Solve the system by eliminating the <img
Q12: A woman invested <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="A woman
Q12: Factor the polynomial by grouping the terms
Q25: Multiply. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Multiply. A)
Q105: Factor the expression completely. Look first for
Q220: Write the expression with a single exponent.
Q239: Simplify the expression. An answer with exponents
Q244: Simplify. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Simplify. A)
Q260: Factor the expression as the sum or