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4 votes
5x(3x-10) + (2x-6)(3x+8)

User Jeff L
by
9.0k points

2 Answers

2 votes

Answer: 21
x^(2) - 52x - 48

Explanation:

Using the expanding rule we get

5x * 3x - 5x * 10 + (6
x^(2) - 18x + 16x -48)

15
x^(2) - 50x + 6
x^(2) - 2x - 48

21
x^(2) - 52x - 48

User FarmHand
by
7.4k points
5 votes

Answer:

21x^2-52x-48

Explanation:

5x(3x-10) + (2x-6)(3x+8)

Distribute

5x^2 -50x+6x^2-2x-48

Combine like terms

21x^2-50x-2x-48

21x^2-52x-48

User Baerkins
by
8.0k points

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