See the file attached and let me know whether you understand the explanation.
20 + 1 + .03 + .005 = 21.035
Answer:
7
Step-by-step explanation:
f(-1)=-1*(-1)*2-3*(-1)+2 → f(-1)=2+3+2 → f(-1)=7
The value of one is. Because I did the math and if u need the worm I send joy to you if you wnsy