Factor by grouping.x2 + 4x + 4x + 16
A. (x + 4)(x + 4)
B. (x - 4)(x + 4)
C. 8x(x2 + 16)
D. (x + 4)(x - 8)
Answer: A
Mathematics
You might also like to view...
Solve the problem.Find the length of a rectangular lot with a perimeter of 76 meters if the length is 4 meters more than the width. 
A. 42 m B. 17 m C. 21 m D. 38 m
Mathematics
Factor by grouping.t3 + 6t2 - 7t - 42
A. (t + 6)(t2 - 7) B. (t + 6)(t3 - 7t) C. (t2 + 6)(t - 7) D. (t - 6)(t2 - 7)
Mathematics
Solve the problem. Write ratios in lowest terms.Tuition at a certain college recently increased from $6000 to $11,000. Find the ratio of the increase in price to the original price.
A. 
B. 
C. 
D. 
Mathematics
Round the decimal to the indicated place value.19.6805
hundredth
A. 19.58 B. 19.6805 C. 19.68 D. 19.78
Mathematics