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Pruitt
Mathematics
28 June, 14:05
Whats the expression y^2+7y+12
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Kaylynn Salinas
28 June, 14:22
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We can find the value of y in the expression y ² + 7y + 12 by factorising.
Make the expression equal to zero.
y ² + 7y + 12 = 0
Factorise.
(y + 3) (y + 4) = 0
So either (y + 3) = 0 or (y + 4) = 0
When (y + 3) = 0, y would be - 3.
When (y + 4) = 0, y would be - 4.
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