Simplify the expression and find its value whena= 5 andb= 3.
2 (a2+ab) + 3 ab
?
2 (a2 + ab ) + 3ab
= 2a2 + 2ab + 3ab
= 2a2 + 5ab
when a = 5, b = 3, then the value of the given expression becomes
2 (5)2 + 5 × 5 × 3 = 2 × 5 × 5 + 75 = 50 + 75 = 125
Simplify the expression and find its value whena= 5 andb= 3.
2 (a2+ab) + 3 ab
?
2 (a2 + ab ) + 3ab
= 2a2 + 2ab + 3ab
= 2a2 + 5ab
when a = 5, b = 3, then the value of the given expression becomes
2 (5)2 + 5 × 5 × 3 = 2 × 5 × 5 + 75 = 50 + 75 = 125