Use Cramer's rule (by hand) to find the unique solution of x1 +3x3 = -1 -3x1 +2x3 = 1 2x2-x3=0

Q: How do I complete the square on thsi following polynomial: x2-6x+12-y=0 To end up with:…

Q: can this be solved with a Z table please?

Q: Compute (2i + k) × (3j + 5k).

Q: a. C. .-4 xy-² (-9x²y³ X3x¹y)² (√27x6¹²) b. d. (V16x4) ×5x8 3x 5y³ 25y² 9x v-²)-²

Q: Find the polynomials connecting the points (0,1), (1,3), and (2,13) ​​by quadratic interpolation.

Q: Prove that 3x3+ 5x - 11 has a root between x=1 and x=2. Thanks!

Q: Q4 (a) Find 2dx x2 + 8x + 17

Q: P(x)=x²-3x²-2x+4, which statement is Given true? A) (x-1) is a factor because P(-1) = 2. (x+1) is a…