Add or subtract as indicated. Express the answer as a single polynomial in standard form.(12x2 + 6x - 8) + (12x + 8)

A. 12x2 + 15x
B. 27x3 
C. 12x2 + 15x - 28
D. 12x2 + 5x + 28


Answer: A

Mathematics

You might also like to view...

Find the perimeter of the geometric figure.

A. 19x2 + 10x + 27 B. 24x2 + 4x + 54 C. 12x2 + 2x + 27 D. 24x2 + 4x + 27

Mathematics

Simplify.-(3x2 - 6x + 4)

A. 3x2 - 6x + 4 B. -3x2 - 6x - 4 C. 3x2 + 6x - 4 D. -3x2 + 6x - 4

Mathematics

The velocity of a car was read from its speedometer at ten-second intervals and recorded in the table. Use the Midpoint Rule to estimate the distance traveled by the car.

Mathematics

Name the quadrant in which the angle lies.-347°

A. III B. II C. I D. IV

Mathematics