F(x) = x^4 + 7x^3 - 7x^2 - 43x + 42
f(1) = 1^4 + 7(1)^3 - 7(1)^2 - 43(1) + 42 = 1 + 7 - 7 - 43 + 42 = 0
Since f(1) = 0, therefore (x - 1) is factor.
Hi there! :)
<em><u>Answer:</u></em>
<em><u>=150</u></em>
<em><u>*The answer must have a positive sign.*</u></em>
Step-by-step explanation:
<h2><u><em>Lesson: Order of operations</em></u></h2>
Stands for:
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
Left to right.
First, you do multiply from left to right.




Then, you add from left to right.



<u><em>Final answer is 150</em></u>
I hope this helps you!
Have a nice day! :)
-Charlie
:D
-3.132 is the answer, you just had to multiply all of them one at a time (: