Question

algebraic expression class 8​

Answer 1

1. 9x2
2. -11b2y
3. 8abx
4. 4x-14y+11
5. 4x2-3xy-9y2

Answer 2

solution :

1. -7x² -5x² +18x² +3x²

= -12x² +21x²

= 9x²

2. -8b²y -3b²y

= 11b²y

3. abx +32abx -15abx -10abx

= 33abx -25abx

= 8abx

4. 4x -14y +11

5.4x² +3xy -9x²

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