Question

2 Use the identity (x + a) (x +b)=x + (a + )x+ ab to find the following products. (x+3)(x + 7) (4x - 5) (4x - 1) (v) (2x + 5y) (2x + 3y) un (xyz - 4) (xyz - 2) i) (4x + 5) (4x + 1) (IV) (4x + 5) (4x - 1) (vi) (2a + 9) (2a + 5) rin suares by using



pls it is important​

Answer 1

Answer:

I don't know how to do this sry ;-;

Step-by-step explanation: