Question

I need help please!!

Answer 1

(r q)(-3) = -3

(q r)(-3) = -3

Explanation:

let x = 1

q(1) = -1 +2 = 1

r(1) = 1² = 1

(r q)(-3) = ?

(1×1)(-3) = -3

(q r)(-3) = ?

(1×1)(-3) = -3