Answer:
30x³ + 9x² + 32x - 7
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
5x(6x² + 3x + 7) - 1 (6x² + 3x + 7) ← distribute both sets of parenthesis
= 30x³ + 15x² + 35x - 6x² - 3x - 7 ← collect like terms
= 30x³ + 9x² + 32x - 7
sorry for using printed paper, I tried my best to avoid the lines
Answer:5-5i
Step-by-step explanation:(3-i)-(2+6i) (3+2)-(6i-i) =5-5i
around $204.75
Answer: y=-3x+17
b = 17