Question

multiply ( x+4) ( x +9)​

Answer 1

$(x + 4)(x + 9)$

$= x(x + 9) + 4(x + 9)$

$= {x}^{2} + 9x + 4x + 36$

$= {x}^{2} + 13x + 36$

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Answer 2

Answer:

X(X+9) + 4(X+9)

X^2+9x+ 4x+36

X^2 +13x+36