Question

Which expression is equivalent to x(x + 9) + 20 x + 5 ?

A) x + 4
B) x + 5
C) x − 4
D) x − 5

Answer 1

Answer: I hope this helps with any confusion

A) x + 4

Explanation:

x(x + 9) + 20

x + 5

x2 + 9x + 20

x + 5

(x + 4)(x + 5)

x + 5

x + 4

Answer 2

Answer: None of them are equal

Explanation: