Question

Quick factorisation question… can someone pls help and also provide a step by step explanation? Thank you!

Answer 1

Hello,

Answer:

C. (b - c)(a + b)

Explanation:

A = (b - c)(a - c)

A = ba - bc - ac - c² ≠ ab + b² - ac - bc

B = (b + a)(b + c)

B = b² + bc + ab + ac ≠ ab + b² - ac - bc

C = (b - c)(a + b)

C = ba + b² - ca - cb

= ab + b² - ac - bc

→ That is answer C