Factor 20x2 + 25x – 12x – 15 by grouping.

1. Group terms with common factors.

2. Factor the GCF from each group.

3. Write the polynomial as a product of binomials.

(20x2 – 12x) + (25x– 15)
4x(5x – 3) + 5(5x – 3)

(5x – 3)(
x +
)

Describe what moves you could use to create the transformation of the original image shown at right

How to do this , and can some one explain

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.