Step-by-step explanation:
use the identity a²-b²=(a-b)(a+b)
x²-4=(x-2)(x+2)
so the answer is x-2
Multiply and when u get yo answer, divide to get your answer
Answer:
B
Step-by-step explanation:
(3×10³)/(12×10^6)
=(3/12)(10³/10^6)
=(1/4)(10³-^6)
=(1/4)(10-³)
=0.25×10-³
Answer:
um 6 times 1.90 = 11.4 hope this helpssssssssssss piece
Step-by-step explanation:
