Question

find and correct the error in the following mathematical sentence.
(a+4)(a+2)=a²+8​

Answer 1

(a + 4) (a + 2) = a² + 2a + 4a + 8 = a² +6a + 8

Answer 2

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$\huge\color{cyan}\boxed{\colorbox{black}{♡Answer :-♡}}$

$(a + 4)(a + 2) = {a}^{2} + 8 \\ \\ {a}^{2} + 4a + 2a + 8 \: = {a}^{2} + 8 \\ \\ {a}^{2} + 6a + 8 \: = {a}^{2} + 8 \\ \\ therefore \: 6a \: is \: missing \: on \: rhs$

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