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Answered

Expand the Following
1. (x-7)²
2. (2x+3y)²
3. (2x-3y)(2x+3y)
4. (x+3)³
5. (2x-3)³
​

Sagot :

Answer:

1. x2+49

2. 4x2+9y2

3. 4x2-9y2

4. x3+27

5. 8x3-27

Step-by-step explanation:

COUNTRYHUMANIN

Answer:

  1. -44
  2. 5
  3. 7
  4. 8
  5. -6
  6. i hope this will help you

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