Divide.(x2 + 4x - 21) ÷ (x + 7)

A. x2 + 5x - 14
B. x + 3
C. x - 3
D. x2 - 3


Answer: C

Mathematics

You might also like to view...

Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so.x - y = 5x + y = 12

A. {(4, 3)} B. {(4, -3)} C. {(3, 1)} D. {(3, 4)}

Mathematics

Find the value of the exponential expression.44

A. 5 B. 8 C. 16 D. 256

Mathematics

Solve the problem.By walking  for one period of time and  for another, Adam traveled  Had he walked  faster throughout, he would have  miles. How many hours did he walk at 

src="https://sciemce.com/media/4/ppg__10709191617__f1q83g6.jpg" alt="" style="vertical-align: -4.0px;" /> A. 3 hr B. 4 hr C. 2 hr D. 1 hr

Mathematics

Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.log8x = -2

A. 256
B.
C.
D. 64

Mathematics