Answer:
5b(-a+2)
Step-by-step explanation:
Answer:
yes i could help you
Step-by-step explanation:
x^2*(-3x)=-3x^3. The power of x becomes 3 because you add the powers of x. (2+1=3)
3 -1i + 21i -7i2 now you have to fix the last factore because you have to change the imaginery i this would give you the answer of 3 - 1i + 21i +7 now add common factor which would give you the final answer of 3 +20i +7
