Question

facrorise :a³+8= (a+2) (_____)
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Answer 1

Answer:

a³+8= (a+2) (_____)

Step-by-step explanation:

a³+(2)³=(a+2)(_____)

x³+y³=(x+y)(x²-xy+y²)

x=a , b=2

a³+(2)³=(a+2)(a²-2a+(2)²)

a³+(2)³=(a+2)(a²-2a+4)

ANSWER IS (a²-2a+4)

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