factorise x^2+4x+8y+4xy+4y^2
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4
Answer:
Step-by-step explanation:
x² + 4xy + 4y² + 4x + 8y
=(x+2y)² + 2(x+2y)
=(x+2y)(x+2y+2)
Answered by
4
Answer:
watch explanation
(x+y) (x+2y+4)
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