Provide an appropriate response.Explain the error in the following: 10x2 - 90 = (x + 3)(x - 3).
What will be an ideal response?
The common factor of 10 has not been included in the factorization: thus, 
Mathematics
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Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 0.95x - 11.8 B. y = 0.95x + 11.8 C. y = 1.05x - 11.8 D. y = 1.05x + 11.8
Mathematics
Perform the indicated operations.(9x2 + 17x + 16) + (-7x2 - 13x - 11)
A. 2x2 - 4x + 5 B. 2x2 + 4x + 27 C. 2x2 + 24x + 27 D. 2x2 + 4x + 5
Mathematics
Sketch an angle ? in standard position such that ? has the least positive measure and the given point is on the terminal side of ?.(3, -6) 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
÷ 
- 
A. 
B. 
C. 
D. 
Mathematics