Question

add the following algebraic expressions using both horizontal and vertical method. Did you get the same answer with both method.simple: 2x²+5x-1+8x+x²+7-6x+3-3x²​

Answer 1

Answer:

this is the answer of your given question

Explanation:

we will write all the same variable number seperately and get the answer.

so , be well do well

please mark the answer as Brainlist