5. Factors of y2+4y+y+4
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Answer:
y2 + 4y + y + 4
Step-by-step explanation:
it may be written as y2 + 5y + 4
y2 +5y + 4 = 0
y2 + y + 4y + 4 = 0
y (y + 1) +4 (y + 1) = 0
(y+1) (y+4) = 0
y + 1 = 0
y = -1
y + 4 = 0
y = -4
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