how can i factor this out?

4 ⤊

y^2 + 16y + 64 ?

2007-07-07 06:53:59 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

y² + 16y + 64 = 0

y² + 8y + 8y + 64 = 0

y(y + 8) + 8(y + 8) = 0

(y + 8)(y + 8) = 0

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2007-07-07 07:14:43 · answer #1 · answered by SAMUEL D 7 · 1⤊ 0⤋

y^2 + 16y + 64 = (y + 8) * (y + 8)

2007-07-11 12:47:29 · answer #2 · answered by Jun Agruda 7 · 2⤊ 0⤋

y^2 + 16y + 64
= y^2 + 8y + 8y + 64
= y*(y+8) + 8*(y+8)
= (y+8) * (y+8)
= (y+8)^2 .....final Answer

2007-07-07 13:59:06 · answer #3 · answered by Nterprize 3 · 0⤊ 0⤋

(y + 8)(y + 8)
= (y + 8)^2

2007-07-07 13:56:36 · answer #4 · answered by suesysgoddess 6 · 1⤊ 0⤋