a^2+8a+16 please factorise it
using identities
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HELLO MATE
YOUR ANSWER
a^2+8a+16
USING IDENTITY
(x+y)^2=x^2+2xy+y^2
HERE
x = a
AND
y = 4
(a+4)^2
(a^2)+(2×a×4)+(4^2)
a^2+8a+16
HOPE YOU UNDERSTAND AND IT HELPS YOU
☺
YOUR ANSWER
a^2+8a+16
USING IDENTITY
(x+y)^2=x^2+2xy+y^2
HERE
x = a
AND
y = 4
(a+4)^2
(a^2)+(2×a×4)+(4^2)
a^2+8a+16
HOPE YOU UNDERSTAND AND IT HELPS YOU
☺
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