Question

1.Multiply: (2m + 4)(m - 5)

2.Multiply: (b + 3)(b2 - 5b - 9)

3.Multiply: (2x + 5)2.

4.Find the GCF of 100x2 and 15x3.

Do all or none please

Answer 1

1. 2m​2^​​−6m−20
2. b^​3​​−2b^​2​​−24b−27
3. 4x​^2​​+20x+25
4. GCF: 5x^2
              5x​^2​​(20+3x)