Question

Решите плиз срочно надо......!!!!

Answer 1

1. m²-n²-m+n=(m²-n²)-(m-n)=(m-n)(m+n-1)
2. c+d-c²+d²=(c+d)-(c²-d²)=(c+d)(1-c-d)
3. 16x²-25y²-4x-5y=(16x²-25y²)-(4x+5y)=(4x+5y)(4x-5y-1)
4. 12a²b³+3a³b²+16b²-a²=3a²b²(4b+a)+(4b-a)(4b+a)=(4b+a)(3a²b²+4b-a)

Answer 2

Spasibo