Answer:
15a+14d
Step-by-step explanation:
I just combined like terms
Answer:
Answer is in the attached image.
Answer:
x^{4}-5x^{3}-5x^{2}+45x-36
Step-by-step explanation:
(x^2 – 5x + 4)(x^2 – 9)
x^4 - 5x^3 + 4x^2 -9x^2 +45x -36
x^4 - 5x^3 - 5x^2+ 45x -36
40 x 8 is 320, and there’s 31,536,000 seconds in a year so multiply both of those :)