Math, asked by shifarahman2008, 3 months ago

please answer with solution please its a humble request please please please please please please ans with solution​

Attachments:

Answers

Answered by kushalsaini248
2

Step-by-step explanation:

Hope, it helpful for you

Attachments:
Answered by Anonymous
2

Answer:

\huge\underline\mathfrak\red{questions}

  1. 3(x-y)+2(X+3y)
  2. -3(x+2)+5(x-3)+2x
  3. 2a(a+b)- 3b(2b-a)
  4. 4m(m+2n)-3n(2m
  5. (a³-5a²+8a-8)-(-2a-6+3a³-2a²)+(2a+3a-4a²+6a³)
  6. (3a-5b)-(6a-7c)-(4c-8a)+(2a+3b-4c)

\huge\underline\mathfrak\blue{Answer}

1. 3(x-y)+2(X+3y)

= 3x-3y+2x+6y

= 5x+3y

2. -3(x+2)+5(x-3)+2x

= -3x-6+5x-15+2x

= 4x-21

3. 2a(a+b)-3b(2b-a)

= 4a²+2ab-6b²-3ab

= 2a²-5ab-6b²

4. 4m(m+2n)- 3n(2m-n)

= 4m²+8mn-6mn-3n²

= 4m²-3n²+2mn

5. (a³-5a²+8a-8)-(-2a-6+3a³-2a²)+(2a+3a-4a²+6a³)

= a³-5a²+8a-8+2a+6-3a³+2a²+2+3a-4a²+6a³

===> combine like terms

= a³-5a²+8a-8a+2a+6-3a²+2a²+2+3a-4a²+6a³

= (a³-3a+6a³)+(-5a²+2a²-4a²)+(8a+2a+3a)+(-8+6+2)

= 4a²-7a²+13a

6. (3a-5b)-(6a-7c)-(4c-8a)+(2a+3b-4c)

= 3a-5b-6a+7c-4c+8a+2a+2a+3b-4c

====> combine like terms

= 3a-5b-6a+7c-4c+8a+2a+3b-4c

= (3a-6a+8a+2a)+(-5b+3b)+(7c-4c-4c)

= 7a-2b-c

this is your answer

Similar questions