Question

Question 1 Evaluate each using the values given. ala - b); use a = 9. and h = 6

Answer 1

Given:

$a(a-b)$

Substitute a=9 and b=6 in the abobe expression.

$\begin{gathered} a(a-b)=9\times(9-6) \\ =9\times3 \\ =27 \end{gathered}$

Thus, the value of the expression 'a(a-b)' when a=9 and b=6 is 27.