Factorize using the difference of squares identity.

Then

Answer:
d
Step-by-step explanation:
100x² - 1 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b), thus
100x² - 1
= (10x)² - 1²
= (10x - 1)(10x + 1) → d
X 2 4 6 8 y 1 2 3 4 is a proportional relationship since it is going by multiples of 2
Answer:
d=-4
Step-by-step explanation:
the answer is negative 4 have a nice day :)
Answer:
A. 30 : 54
Step-by-step explanation:
If you divide 30 by 6 and 54 by 6, you'll get a ratio of 5 : 9, which is the same ratio shown in the problem
Hope this helps :)