Question

x2 - (a + b) x + ab factorise​

Answer 1

Answer:

help me please to solve the questions of math

Answer 2

Answer:

(x-a)(x-b)

Step-by-step explanation:

x² - (a+b) x + ab;

By expanding we get,

x²-ax-bx+ab;

x(x-a)-b(x-a)

(x-a)(x-b)

Therefore, the factors are x-a, x-b