from the sum of 3x²- 5x+2 and - 5x²- 8x+6 substract 4x²- 9x+7 ?
Answers
Answered by
0
Step-by-step explanation:
hope it helps
this is the ans
Attachments:
Answered by
0
Answer:
-6x² -4x +1
Hope it helps you. Mark it brainliest.
Step-by-step explanation:
Adding the equation;
3x² - 5x +2 + ( -5x²-8x+6)
= 3x²-5x² -5x-8x +2+6
= -2x² -13x +8
Now subtracting;
-2x² -13x +8 -( 4x²-9x+7)
= -2x²-4x² -13x+9x +8-7
=-6x² -4x +1
Similar questions