Add the following Algebraic expressionsa) 2x²+7-8x,-8x-x²+8 and -6+6

1.	Add the following Algebraic expressionsa) 2x²+7-8x,-8x-x²+8 and -6+6x-5x²Please right step-by-step method and in the column method, not the row method Thank you P.S I'm giving 25 points for this
Answer» Answer: Here GOES the solution! 2x²- 8x + 7 -x² - 8x + 8 _________ x² - 0X + 15 or x² + 15 Now, ADDING -6+6x-5x² in x² + 15 x² + 15 -5x² + 6x - 6 ___________ -4x² + 6x + 9

Add the following Algebraic expressionsa) 2x²+7-8x,-8x-x²+8 and -6+6x-5x²Please right step-by-step method and in the column method, not the row method Thank you P.S I'm giving 25 points for this

Answer»

Answer:

2x²- 8x + 7

-x² - 8x + 8

_________

x² - 0X + 15

x² + 15

Now, ADDING -6+6x-5x² in x² + 15

x² + 15

-5x² + 6x - 6

___________

-4x² + 6x + 9