Question

if a *b=4a+2ab find the value of
a) 2*5
b)3*4​

Answer 1

Answer:

a

Step-by-step explanation:

First identify which number represent the given letters

in the first question a)2 represents a, while 5 represents b.Then substitute 2 for a and 5 for b in the given expression.Do this for the second question.