Answer:
x^2-49 (If the equation was equal to zero it would be {x=7,-7})
Step-by-step explanation:
(x+7)(x-7)
x^2-49
Answer:
1/9 x-3/7 = -1/21
Step-by-step explanation:
Because of you were to fold the shape in half it is just a REFLECTION of the same thing so therefore one side is going to equal the other since they are the exact same shape.
Answer:
40
Step-by-step explanation:
Answer:here use
Step-by-step explanation: