Question

(4+x)(4-x) if necessary combine like terms

Answer 1

Answer: 16-x^2

Step-by-step explanation:

Answer 2

The value of x in this equation is 4

Step-by-step explanation:

(4 + x ) (4 - x)

Multiplying each term:

4(4-x) + x(4-x)

16 - 4x + 4x - x² = 0

16 - x² = 0

16 = x²

x = 4

Therefore, the value of x in this equation is 4