Question

If x = 10 and y = 4, then the value of (0.5x + y) (0.5x – y) equals 

a. 0
b. 5
c. 6
d. 9​

Answer 1

I need some points sorry

Answer 2

Answer:

d) 9

Step-by-step explanation:

(0.5x + y)(0.5x - y)

(0.5 × 10 + 4) (0.5 × 10 - 4)

(5+4) (5-4)

9 × 1

= 9