Answer:
The answer is (x + 3) (x - 7) = 0
Step-by-step explanation:
x² - 4x = 21
x² - 4x - 21 = 0
x² - 7x + 3x - 21 = 0
x(x - 7) + 3(x - 7) = 0
(x + 3) (x - 7) = 0
Thus, The answer is (x + 3) (x - 7) = 0
<em><u>-TheUnknownScientist</u></em>
Answer:
the answer is 3 and 7
Step-by-step explanation:
Angles formed when a transversal line cuts across two straight lines are known as corresponding angles. Corresponding angles are located in the same relative position, an intersection of transversal and two or more straight lines.
Answer:
4.24
Step-by-step explanation:
Answer:
Car
Step-by-step explanation:
Well, the car is 21 feet in one second.
6*21=126
The truck, however, is 18 feet per second.
18*6=108
The car is faster.
Answer:
the answer is x=99/20
Step-by-step explanation:
multiply both sides