Factor the trinomial by grouping, or state that the trinomial is prime.9a2 - 6ab - 8b2
A. prime
B. (3a + 4b)(3a - 2b)
C. (9a - 4b)(a + 2b)
D. (3a - 4b)(3a + 2b)
Answer: D
Mathematics
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Solve.Three squares with areas of 125 cm2, 80 cm2, and 45 cm2 are displayed on a computer screen. What is the sum (in radical form) of the perimeter of these squares?
A. 12
cm
B. 40
cm
C. 24
cm
D. 48
cm
Mathematics
Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + ln x = 7
A. {2.854} B. {3.621} C. {1.259} D. {1.854}
Mathematics
Find integer bounds for the roots of the following equation.
?
?
Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Mathematics
Find the value of the expression using the given values.
?x = -6
A. -6
B. 6
C. -2
D. 2
Mathematics