Question

Find the G.C.D of the following expression?
a2 – b2, a2 - ab​

Answer 1

Answer:

$gcd = (a - b).$

Step-by-step explanation:

${a}^{2} - {b}^{2} = (a + b)(a - b) \\ \\ {a}^{2} - ab = a(a - b) \\ \\ gcd = (a - b).$