Question

Evaluate 2x+(x−y2) when x=8 and y=2

Answer 1

= 20

Explanation:

2x + (x - y²)

x = 8

y = 2

then:

2*8 + (8 - 2²)

= 16 + (8 - 4)

= 16 + 4

= 20

Answer 2

20.

Explanation:

2x + x - y^2; x = 8 and y = 2.

2(8) + 8 - (2)^2

= 16 + 8 - 4

= 24 - 4

= 20.

Hope this helps!