Factorise by splitting the middle term Method
Y square+y-132
(Square means -rase to the power 2)
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Answers
Answered by
73
given, y²+y-132 = 0
y²+12y-11y-132 = 0
y(y+12) - 11(y+12) = 0
(y-11)(y+12) = 0
y-11 = 0 or y+12 = 0
y=11 or y = -12
y²+12y-11y-132 = 0
y(y+12) - 11(y+12) = 0
(y-11)(y+12) = 0
y-11 = 0 or y+12 = 0
y=11 or y = -12
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Answered by
38
Answer:
(y-12)(y-11)
Step-by-step explanation:
y^2+(-12+11)y-132
y^2-12y+11y-132
y(y-12)+11(y-12)
(y-12)(y-11)
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