Answer:
true
Step-by-step explanation:
25x^2 - 16
(5x - 4)2 = 10x - 8
(5x + 4)2 = 10x + 8
(5x + 4)(5x - 4) = 25x^2 - 20x + 20x - 16 = 25^2 - 16
(5x + 1)(5x - 1) = 25x^2 - 5x + 5x - 1 = 25x^2 - 1
Answer:
C. (5x + 4)(5x - 4)
Answer: 12/4=3 so it would be 12(6)=3.5
Step-by-step explanation:
100-64=36 percent wrong
if 36% is 18 questions
then, 36/18=2
every question is 2% grade
100/2=50 questions in total
Answer:
7/8
its between 3/4 and 1
Step-by-step explanation:
think quarters
.50,.75, 1, 1.25
(1/2, 3/4, 1, 1 1/4)
good luck!!