x2-30x+216
factorise the following
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Answer:
12 and 18 are zeroes
Step-by-step explanation:
x^2-30+216
by splitting middle term method
x^2-(18+12)x+216
x^2-18x-12x+216
X(x-18)-12(x-18)
(x-12)(x-18)
X=12and X=18
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