Factor the difference of two squares completely.x4 - 100
A. (x2 - 10)2
B. (x2 + 10)(x2 - 10)
C. (x2 + 10)2
D. Prime
Answer: B
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When possible, apply the distributive law and combine like terms.8m + 5n - 2m + 8(m - 8n)
A. 14m - 59n B. 14m - 3n C. -2m + 69n D. 18m + 69n
Let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers.The sum of two numbers is 20. If one number is subtracted from the other, their difference is 7. Find the numbers.
A. 12.5 and 7.5 B. 13.5 and 6.5 C. 14.5 and 5.5 D. 10.5 and 9.5
Provide an appropriate response.How many significant digits are there in 8.0?
Fill in the blank(s) with the appropriate word(s).
Determine if the graph of the function is concave up or concave down.f(x) = -3x2 - 3x - 9
A. Concave down B. Concave up