Answer:
V≈904.78in³
Step-by-step explanation:
Answer:
2x^2+x-15
Step-by-step explanation:
foil
An exponent is a shorthand notation for repeated multiplication of the same factor. For instance 54 means 5*5*5*=625.
77x + 21
We need to find the common factor between the coefficient and the constant.
77 ÷ 7 = 11
21 ÷ 7 = 3
7(11x + 3) is the factor of 77x + 21.
7(11x + 3) can be expanded using the distributive property of multiplication.
7(11x) + 7(3) = 77x + 21