Answer:
C. Because (-3)^2 is NOT equal to -9
Step-by-step explanation:
Ten thousands
if you're speaking of place value?
Answer:
(x-3)(x^2-7) = x^3 -3x^2 -7x + 21
just change the sign of the root and put x in front of it, then multiply the factors all together
(x-3)(x-sqr7)(x+sqr7) roots come in conjugate pairs to eliminate irrational coefficients
(x-sqr7)(x+sqr7) = x^2-7. similar to (a-b)(a+b) = a^2-b^2
Step-by-step explanation:
Answer:
36 ft^3
Step-by-step explanation:
3ft x 2ft = 6ft
6ft x 6ft = 36 ft^3
Answer:
PLace them one by one from big number to small and the middle number is the answer.
Step-by-step explanation: