Grade 128 grade maths
Factorise the following expressions.a^2 + 8a + 16 ?????????????
Factorise the following expressions.
a^2 + 8a + 16 ?????????????
1 Answer
Harshit Singh
Dear Student
a^2 + 8a + 16
= a^2+2×4×a+4^2
= (a+4)^2
Using identity: (x+y)^2= x^2+2xy+y^2
Thanks
a^2 + 8a + 16
= a^2+2×4×a+4^2
= (a+4)^2
Using identity: (x+y)^2= x^2+2xy+y^2
Thanks
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