Answer:
Step-by-step explanation:
10²-7² (C squared minus B squared equals A squared) (basically Pythagorean theorem but reversed)
100-49= 51 (square the numbers and subtract)
This is the quadratic equation
x = -b +/- (sq root)(b^2 - 4(a)(c) all over 2a
If inside the square root the value is <0. You can't get an answer.
Now figure the rest out
Answer:
See Explanation
Step-by-step explanation:

Hence, x will take values other than 1.
Answer:
A IS THE ANSWER
Step-by-step explanation:
Answer: 72
Step-by-step explanation:
just did it