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30 – 2x = x2 – 6x + 9 0 = x2 – 4x – 21 0 = (x + 3)(x – 7)

30 – 2x = x2 – 6x + 9 0 = x2 – 4x – 21 0 = (x + 3)(x – 7)
asked 107k views
3 votes
30 – 2x = x2 – 6x + 9 0 = x2 – 4x – 21 0 = (x + 3)(x – 7)

asked
User Vivek Garg
by
8.9k points

2 Answers

6 votes

Answer:

C) for the first one and -3 for the next

Explanation:

Edg 2020

answered
User Nomnom
by
8.4k points
3 votes
x = {-3, 7} hope this helps
answered
User Andras Hegedus
by
8.0k points
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