Solve for x. [REMAKE]
2 answers:
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Make denomenators the same
times left denomenator by (x+3)/(x+3) and right one by (x-9)/(x-9)
=
=
=
if expandded we get
times left denomenator by (x+3)/(x+3) and right one by (x-9)/(x-9)
if expandded we get
Answer:
21 in
Step-by-step explanation:
by the Pythagorean theorem we have
notice that the 841 and the 400 don't go squared because they already squared!