Question

Make algebraic expressions using variables , constants and arithmetic operations. product of number 'a' and 'b' subtract from there sum​

Answer 1

Answer:

a+b-ab

Step-by-step explanation:

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Answer 2

$\textrm{Required Answer = Product of 'a' and 'b' - Sum of 'a' and 'b'}$

$\longrightarrow\textrm{Required Answer = (a \times b) - (a + b) = ab - (a + b) = ab - a - b}$