For the following system to be consistent, 2x1 – 5x2 – 4r3 = 6 7x1 læ2 + kaz -3 321 8x2 + 9x3 4 we must have k # You may enter your answer as a fraction.

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: -4b+(-9k)-6-3b+12 simplify

A: Given: -4b+-9k-6-3b+12 To determine: To simplify the given expression. Here we shall simplify the…

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: 4. (x2 + 5x -6)(3x-4)

A:

Q: How would this be done in substitution method: 2x + 3y = 8 -4x - 6y = 6

A: We will use simple steps of substitution to  solve this.

Q: The sum of -18 and v-72 is

A: Given : To determine the sum of -18 and -72

Q: (x+8)2=7

A: Given: (x+8)2=7

Q: find the value of 7v-6 given that -13v-5=8

A: Given: -13v-5=8

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

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Q: of

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Q: Let a = -j-5k and b = 27+3+4k. Find - 2a - 26. -2a - 26 =

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Q: Multiply. (9x³ + 4) (6x² + 7x + 5) (9x3 = O +4) (6x² + 7x +5) (Simplify your answer.)

A:

Q: Martha is visiting New York City for the first time. Her hotel is on 6th Avenue, which is at point…

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Q: b. (w4x-5)(w2x-4)

A: Step 1: Step 2: Step 3: Step 4:

Q: (v) 4¹-r 32x+5

A:

Q: (2x + 11)° 14x – 3)º

A:

Q: Find 4A + 2B. - 6 6. 8 4 A = 7 1 B = 4A + 2B =

A: