Answer:
Step-by-step explanation:
subtract 4x on both sides.
Since x cannot be negative, multiply by -1.
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Answer:
or
Step-by-step explanation:
we have
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Complete the square. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
Answer:
For example
22
×2
_____
22
Read the multiplication table and add the giuen digits
Angle QPS=110°
x =180°-110° =70°(sum of Opposite Angles of cyclic quadrilateral=180°)
y = 180°- 70° =110° ( Angles on a straight line)