Question

( (−7.2) 2 − 6.4 ) × (1.8 + (−0.8))

Answer 1

-20.8

Explanation:

( (-7.2)2 - 6.4) × (1.8 + (-0.8) )

-7.2 still -7.2

then -7.2 × 2 = -14.4

-14.4 - 6.4 = -20.8

-20.8 × (1.8 + (-0.8) )

-0.8 still -0.8

-0.8 = -0.8

1.8 - 0.8 = 1

-20.8 × 1 = -20.8

Answer 2

I dont know what you want me to do. But if you wanted it simpilfied its

−20.8.

Explanation: