Question

if a=2 and b=3 find the value of ab—a

${?}^{2}$
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Answer 1

ab - a

2 × 3 - 2

6 - 2

= 4 is the answer

Answer 2

Answer:

$a = 2$

$b = 3$

$ab - a$

$= 2 \times 3 - 2$

$= 6 - 2$

$= 4$