Question

pls give the full solution...​

Answer 1

Answer:

hey mate here is ur answer

Step-by-step explanation:

1) 7a²bc +(- 3abc²)+ (3a²bc)+2abc²

➡️ 7a²bc-3abc²+3a²bc+2abc²

➡️add the like terms

➡️10a²bc-abc²

➡️ take out the common term abc

➡️abc(10a - 1)............ solution of 1st

2) 9ax+(3by)+(-cz) +(-5by) + (ax) + (3cz)

➡️ open the brackets

➡️ 9ax + 3by-cz-5by+ax+3cz

➡️10ax -2by+2cz

➡️ take out the common term 2

➡️ 2(5ax-by+cz).......... solution of 2nd

3) xy²z² +(3x²y²z²) +(-4x²yz²)+ (-9x²y²z) + (3xy²z²) + (x²yz²)

➡️xy²z²+ 3x²y²z² - 4x²yz²-9x²y²z² + 3xy²z²+ x²yz²

➡️4xy²z² -6x²y²z² -3x²yz²

➡️ take out the common term xyz

➡️ xyz (4yz - 6xyz - 3xz).......... solution of 3rd

hope it will help u