Question

(x-4)×(x+9) solve the equation​

Answer 1

Answer:

(x - 4) (x + 9 )

=x2 + 5x - 36

Answer 2

Answer:

$\huge\mathfrak\purple{Question}$

(x+4) (x+9)

We solve this question by using this rule :-

$(x + a) \: (x + b) = {x}^{2} + (a + b)x + ab$

${(x)}^{2} + ( \: ( - 4) + 9)x \: + ( - 4) \times 9$

${x}^{2} + 5x + ( - 36)$

${x}^{2} + 5x - 36$

Step-by-step explanation:

Hope this helps you.

# By Sparkly Princess