Question

necesito 5 ejercicios resueltos de caso #2 de factorizacion

Answer 1

1. 100x^2-49y^2
= (10-7y)(10+7y)
2. (x+3)^2-(2x-5)^2
= (x+3-(2x-5))(x+3+(2x-5))
= (x+3-2x+5)(x+3+2x-5)
= (-x+8)(3x-2)
3. x^4-625
= (x^2-25)(x^2+25)
= (x-5)(x+5)
4. 16y^2-1
= (4y+1)(4y-1)
5. a^2(b-3)^2
= (a-b+3)(a-b-3)