Answer:
Step-by-step explanation:
<u>Ratios
</u>
We are given the following relations:
From [3]:
Replacing into [2]:
We can express 63=9*7:
Taking the square root of 9:
Factoring:
Find the ration a:b:
Simplifying:
Consider this solution:
the only solution is (-1;-1), it is intersection point.
Answer:
your answer is 5.4 square inches
I hope it is helpful
X^2 + 2x - 3 = (x-1)(x+3)