Simplify the right hand side:
Expand the left hand side:
Subtract 2x from both sides:
Divide both sides by 4:
The diagonals of a square measure 14 cm. Which is the length of a side of the square?
1 answer:
You might be interested in
Simplify the right hand side:
Expand the left hand side:
Subtract 2x from both sides:
Divide both sides by 4: