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what is 72 - 2y^2 fully factorised

Sagot :

7799irene7799idn

Answer:

2 * (6-y) * (6+y)

Step-by-step explanation:

72 - 2 * y^2 = 2 * (36 - y^2) = 2 * (6-y) * (6+y)

so it's 2 * (6-y) * (6+y)

Larinalan2005idn

its 2(6-y).(6+y)

firstly you factor out 2from the expression

from 72-2y^2 to 2(36-y^2)

then you use a^2-b^2=(a-b) (a+b) and we factor the expression

2(6-y).(6+y)

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