Question

(a+b-c)(a+b+c) Solve, please?

Answer 1

\[(x+a)*(x-a)=x^2-a^2\]
This equation is known as difference of squares.
In this case x in my equation is equal to (a+b)
In this case a from my equation is equal to c

Answer 2

\[((a+b)+c)*((a+b)-c=(a+b)^2-c^2\]

Answer 3

\[((a+b)+c)∗((a+b)−c)=(a+b)^2−c^2\]
i missed a parenthesis oops

Answer 4

Thankk youuu. (:

Answer 5

your welcome