Answer:
x=2
Step-by-step explanation:
Answer: 644
700 - 56 = 644
B is an answer.
The answer is 2,4,3 and -9
The range is the y value
4x^2-25= (2x)^2-5^2=(2x-5)(2x+5)
Used: a^2-b^2=(a+b)(a-b)
k= m/7
