Answer:
<em>5(x - 1)(x + 1) </em>
Step-by-step explanation:
A(x) = (3x - 2)² - (2x - 3)² = (3x - 2 + 2x - 3)[3x - 2 - (2x - 3)] = <em>5(x - 1)(x + 1) </em>
Use this formula:
original amount - new amount
———————————————-
original amount
you just plug in the numbers in this formula now and solve
20-11 9
——— = —- = 0.45
20 20
multiply 0.45 by 100 to convert it into a percent
0.45 * 100 = 45
The answer is 45% !!
I might be wrong but its >_ 1/2
CLICK ON THE POIN AND SCHROOL DOWN
Answer:
2 1/5 ---- 1/10 = 21
10
= 21
10
= 2.1
Step-by-step explanation: