Question

(5x-10)+(8x-5) Find the answer​

Answer 1

40x²-125x+50

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Answer 2

Answer:

$(5x - 10) + (8x - 5) \\ (5x + 8x) + ( - 5 + 10) \\ (13x) + (5) \\ \therefore13x + 5$

${ \tt \green{hope \: this \: helps...}}$

After this it can't be solved because ...there is one variable and one constant.