Multiply.(2x + 9)(3x + 10)
A. 5x2 + 47x + 47
B. 6x2 + 47x + 90
C. 6x2 + 47x + 47
D. 5x2 + 47x + 90
Answer: B
Mathematics
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Factor the polynomial completely. If the polynomial is prime, so state.6a2 + 11ab + 4b2
A. (2a - b)(3a - 4b) B. (2a + b)(3a + 4b) C. (6a + b)(a + 4b) D. prime
Mathematics
Answer the question.Estimate the error if e-4x2 is approximated by 1 - 4x2 + 
in the integral of 
dx.
A. 
B. 
C. 
D. 
Mathematics
Solve and graph. Write the solution in interval notation.
- 9 ? 1
A. (-?, -19] ? [-17, ?)
B. (-?, -19] ? [1, ?)
C. [-19, 1]
D. [ 17, 19]
Mathematics
Solve the equation by factoring.7x2 - 13x = 2
A. {-7, 2}
B. 
C. 
D. 
Mathematics