Question

x^2−1.78x, if x=2.78

Answer 1

Answer:

2.78

Step-by-step explanation:

We are given the expression $x^2-1.78x$

As we know that x=2.78, we can plug that value into the expression and simplify it

$(2.78)^2-1.78(2.78)\\\\7.7284-4.9484\\\\2.78$