Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(13x + y)(13x - y)
A. 26x2 - y2
B. 169x2 + 26xy - y2
C. 169x2 - y2
D. 169x2 - 26xy - y2
Answer: C
Mathematics
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Find the domain and range of the function. Express your answers in interval notation.
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Domain: __________ , Range: __________
What will be an ideal response?
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, -1, -4, -7, -10, . . .
A. Arithmetic; a = 2, d = -3 B. Not arithmetic
Mathematics
Express the number as an equivalent decimal. Use bar notation for repeating decimals.
A. 1.025 B. 1.05 C. 1.125 D. 1.15
Mathematics
Solve the system of equations by Gaussian elimination.
A. {(5, -60)} B. {(5, -7)} C. {(-20, -60)} D. ?
Mathematics