Question

(ab+bc+ca)²
$(ab + bc + ca) ^{2}$
​

Answer 1

Step-by-step explanation:

(ab+bc+ca) ²

(ab) ²+(bc) ²+(ca)² +2( ab. bc+ bc. ca+ca.ab)

(a²b²+b²c²+c²a²)+2(ab²c+bc²a+ca²b)

(a²b²+b²c²+c²a²)+2abc(a+b+c)

hope you understand

mark as brilliant