Question

if (a+3)²=a²+6 find the value of a​

Answer 1

Answer:

(a+3)^2=a^2+6

==> a2+9+6a=

Step-by-step explanation:

Answer 2

Answer:

a= -1/2

Step-by-step explanation:

$(a+3)^{2} =a^{2}+6\\\\a^{2}+3^{2}+6a=a^{2} +6\\(using (a+b)^{2}=a^{2}+b^{2}+2ab \\ \\9+6a=6\\\\6a=-3\\\\a=\frac{-1}{2}$

Hope it helps

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