Question

f (x + 2)(x+8) - (x-3) (x + 3) = 0, what is the value of x?​

Answer 1

Answer:

-2.5

Step-by-step explanation:

$x { }^{2} + 10x + 16 - x ^{2} + 9 = 0 \\ 10x + 25 = 0 \\ x = - 25 \div 10 \\ x = - 2.5$