Which quadratic equation represents the graph in vertex form.
A (2 + 1)2 – 3
B-(x + 2)2 +1
C (2+2)2 +1
(x - 2)² – 3

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Me because some of question i don’t understand

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.