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Anestetic [448]
3 years ago
8

What is the answer to the first one

Mathematics
1 answer:
Vaselesa [24]3 years ago
7 0
Answer:
(3x +1)(x+2)
Explanation:
Use the new AC method to factor trinomials
y=3x^2+7x+2=3 (x=p)(x+q)
Converted trinomial y'=x^2+7x+6=(x+p')(x+q')
Factor pair of (6)-(1,6).This sum is 7=b
Then p'=1 and q'=6.Back to y, p=1/3 and q=6/3=2
y=3 (x+1/3)(x+2)
=(3x+1)(x+2)
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