Question

$7x2 + 2x - 11 + ( - 3x2) + ( - 4x) + 10 + 5x2 + 7x + 9$
Algebric Expressions​

Answer 1

Question :-

Arrange these and add them .

Answer :-

Given below.

Explanation :-

(1) 7x²+2x-11+(-3x²)+(- 4x)+10+5x²+7x+9

→7x²- 3x² + 5x² +2x- 4x +7x-11 +10 +9

→ 9x² +5x +8

(2) 2n +3 + 5n+2 + 7n+ 24

→2n + 5n +7n +3 + 2 + 24

→14n + 29

(3) 3x +6y + z + 2x +(- 4y) +2z

→ 3x +2x +6y - 4y +z +2z

→ 5x +2y +3z

Answer 2

Answer:

THANKS FOR THE POINTS ..