Question

1. (a +5)(a + 8) =
1. (a – 3b)(a +3b) =
1. (2a + b)2
2. (y + 7)(y - 4) =
2. (m – 3n)2
2. (-x+5)(-x - 5) =
3. (m3 - 6m3 + 2) =
3. (2x + 3y)2 =
3.(-4x + y)(4x + y) =
4. (3a + 5) (3a + 2) =​

Answer 1

Respuesta:

(a +5)(a + 8) =

x 2 − 13 x + 40

Explicación paso a paso: