subtract x square - 5 x + 7 from the sum of x square + 3 x minus 1 and 2 x square - 5 x + 9
Answers
Answered by
3
Answer((x^2+3x-1)+(2x^2-5x+9))-(x^2-5x+7)
(3x^2-2x+8)-(x^2-5x+7)
2x^2+3x+1
Answered by
0
Answer: 2x^2+3x+1
Step-by-step explanation:
Sum=(x^2+3x-1)+(2x^2-5x+9)
=3x^2-2x+8
Difference = (3x^2-2x+8)-(x^2-5x+7)
=3x^2-x^2-2x+5x+8-7
=2x^2+3x+1
Hope it helps.
Similar questions