Use Cramer's rule to compute the solution of the system. 4x, + 3x2 + 4x3 = 8 4x1 X3 = 2 + - 2x1 + 3x2 = 2 (Type integers or simplified fractions.)

Q: Multiply both sides by (x² + 1)² and combine like terms. x² + 6x + 1 = (Ax + B)(x² + 1) + Cx + D =…

A: The given equation

Q: 5x-2(2x5+x2)

A: Consider given expression as K=5x-22x5+x2

Q: 4a(7a²-5a-7)+8a³+4a²+4a-15 For a = -3

A: To evalaute the value of given expression at the given value of a.

Q: Find mZ1. 16. (5x + 14) 1 (7x – 12)

A:

Q: a+2b+4c+3d=21 -3a+4b-2c+3d=-1 a+6c+3d=-19 3a+4b-3c-2d=16

A:

Q: 2(2n+5)=9(7n+3)+8

A: Given equation 22n+5=97n+3+8 We have to find the value of n Use distributive property and then…

Q: x3 +6x2 over x2+2x-24

A:

Q: divide (m4 - 10m3 + 12m2 + 21m + 23) ̧(m - 3)

A:

Q: Multiply. (7x²+1) (4x²+5)

A: The given expression is,

Q: (6x−1)(3x+2)

A: Given: To simplify the expression (6x−1)(3x+2)

Q: 2 + 8n = 6n + 3(2 + n)

A: Given: 2+8n=6n+3(2+n)

Q: (a²-3ab+2b²)+(-4a²+5ab-b²)

A:

Q: 2x+34=4(x+5)

A: Here we will solve for x,

Q: verify that 3(A + B) = 3A + 3B

A:

Q: 7(3x+4)

A: Given expression is,

Q: S 3+4x+3 dx x4-5x2+4 5.

A: Here, x3+4x+3x4-5x2+4=x3+4x+3(x2-1)(x2-4)⇒x3+4x+3x4-5x2+4=x3+4x+3(x-1)(x+1)(x-2)(x+2)

Q: Add (4x4−8x2+5x−6) and (3x3−7x2+18)     A. 7x3−15x2+5x+12 B. 4x4+3x3−15x2+5x+12 C. 4x4+3x3−15x2+12…

A:

Q: 20. 9m 6n30n+ 6n)

A: We have to find the value of 9m-6n-3(m+6n)

Q: (23x+3)+(6x+3)

A: We know,  (ax+b) + (cx+d)  = (a+c)x + (b+d)