Question

the distance between the point (o,o) and (a-b,a+b is​

Answer 1

Step-by-step explanation:

d= √(x2-x1)²+√(y²-y¹)

d=√((a-b)-0)²+√((a+b)-0)²

d=√a²-2ab+b²+a²+2ab+b²

d=√2a²+2b²

d=√2(a²+b²)

d=√2√a²+b²