Question

What are the zeroes of the polynomial x2+6x+9

Answer 1

x^2 +6x+9=0

x^2 +3x+3x+9=0

x(x+3)+3(x+3)=0

(x+3)^2 =0

so, zeros are :x= -3,-3

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Answer 2

Answer:

x^2 + 6x + 9

x^2 + 3x + 3x + 9

x ( x + 3 ) + 3 ( x + 3 )

( x + 3 ) ( x + 3 )

ᴢᴇƦᴏᴇS ᴏҒ ᴛʜᴇ ᴘᴏʟʏɴᴏᴍɪᴀʟS : [ -3 , -3 ]

( x + 3 )

x = -3

↳ - 3 ✓

( x + 3 )

x = -3

↳ -3 ✓