5(a²- b²)+6(a²+ab+b² tong di bantu ya

By Admin ReiPosted on December 2, 2022

5(a²- b²)+6(a²+ab+b² tong di bantu ya

$5( {a}^{2} - {b}^{2} ) + 6( {a}^{2} + ab + {b}^{2} ) \ = 5 {a}^{2} - 5 {b}^{2} + 6 {a}^{2} + 6ab + 6 {b}^{2} \ = 11 {a}^{2} + {b}^{2} + 6ab$