What is the difference?
x2 - 2x-15
x2 + 2x-35
x2 + 3x + 12
(x-3)(x-5)(x+7)
x(x+3-12)
(x+3)(x-5xx+7)
x² + 3x+12
(x+3)(x-5)(x+7)
x2 + 3x-12
(x+3)(x-5)(x+7)

What is the range? can’t seem to find it out

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico