Question

1/2(a+b)-(a-b)exponent2 when a=18 and b=14

Answer 1

Answer:

0

Step-by-step explanation:

Substitute the given values for a and b into the expression

$\frac{1}{2}$(18 + 14) - (18 - 14)²

= $\frac{1}{2}$ × 32 - 4²

= 16 - 16

= 0