Question

solve the following, please answer this wrong answer will be reported​

Answer 1

Answer:

answer is this

Answer 2

Answer:

I did most of them but not all. Sorry

$1) \: \: (x+2)(x+3) = x^2+5x+6$

$So, \: k=5$

$2) \:\: 5x-4x^2+3\\5(-1)-4(-1)^2+3\\-5-4+3\\-6$

$3) \: \: (x+3)^3=x^3+9x^2+27x+27\\Coefficient \: \: of \: x = 27$

$5) \: \: 2m^2+7m+3\\2m^2+6m+m+3\\2m(m+3)+1(m+3)\\(2m+1)(m+3)$