10(x2) = 70(x)
10x2 - 70x
10x = 70
<span>
x = 7 </span>
Answer: it is correct
Step-by-step explanation:
Answer:
Not solveable
Step-by-step explanation:
because that to solve the two unkown number you must have two equations of it in order to solve it
F(x-2) = 2(x-2)^2+1 = 2(x^2-4x+4)+1 = 2x^2-8x+8+1 = 2x²-8x+9
