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exercise 1. find the product of the following using models.
1.(x+4)²
2.(4-5x)²
3.(2x-1)²
4.2x-+7)³
5.(3x-2)³


plz po need ko po ngayun​


Sagot :

Answer:

1.(x+4)²

Answer: x²+8x+16

2.(4-5x)²

Answer: 16−40x+25x²

3.(2x-1)²

Answer: 4x²−4x+1

4.(2x-+7)³

Answer: 8x³−84x²+294x−343

5.(3x-2)³

Answer: 27x³−54x²+36x−8