Question

(a-3)(b+5)
(m-n)(p+k)
(х+8)(х-4)
(х+10)(х-9)
(х-5)(х-8)
(2у+3)(4у-6)
(-2m-3)(3-m)

Answer 1

Ответ:

1)a*b-15

2)m*p-n*k

3)x^2-32

4)x^2-90

5)x^2-13x+40

6)8y^2-18

7)2m^2-3m-9