Final answer to the problem
Step-by-step Solution
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Multiply the single term $a+b+c$ by each term of the polynomial $\left(a+b-c\right)$
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$a\left(a+b+c\right)+b\left(a+b+c\right)-c\left(a+b+c\right)$
Learn how to solve simplification of algebraic expressions problems step by step online. Simplify the expression (a+b-c)(a+bc). Multiply the single term a+b+c by each term of the polynomial \left(a+b-c\right). Simplify the product -(a+b+c). Simplify the product -(b+c). Multiply the single term a by each term of the polynomial \left(a+b+c\right).