Find a + b, 2a + 3b, lal, and la - bl. 4 a = i + 3j - 2k, b = -3i - j + 7k a + b = 2a + 3b = |a| |a - bl = =

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: 2a + 3b + 4c =    a=( 2 )        3

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Q: 3a - 7b - 5a + b

A: To seperate the terms of a and b, we get3a - 5a - 7b + b

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: If possible, write -11 - 6z + 5z? as a linear combination of -2 - z+ z?,2 - z? and 5 +z- 2r?.…

A: We have to show whether -11-6x+5x2 can be written as a linear combination of  -2-x+x2,  2-x2  and…

Q: 3a-2+5a=-3-(-7)+12a

A: See this solution in below.

Q: (a + b + c)° = a² + b² + c² + 2ab + 2bc + 2ac

A: To prove a+b+c2=a2+b2+c2+2ab+2bc+2ac

Q: Find 3A + 2B. 63 A= 95 3A + 2B = B= -7 2 2-7

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Q: 2(3y-6)/2=3y

A: 2(3y-6)/2=3y

Q: –x + 3y = 6  x + 3y = 18

A:

Q: da a 2 +10a+25a 2

A: Given,  ∫ 1a32+10a+25a12da

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

A:

Q: 2x +3 x²-9 da

A:

Q: Let a = 2j - 5k and 6 = 3i – 2j + 2k. Find −ā + 37. -ā + 3b =

A:

Q: 3a+4b=5a-t

A: See this solution in below.

Q: Divide. (12x° + 23x² + 16x + 36) (3x + 6)

A:

Q: 4. Find m RS. (5x+ 6) S. (11r- 72) If MD- E 24and DN- 2. A ind MD

A: As per our guideline we are allowed to do 1 question at a time. Please post other questions next…

Q: Multiply. (5w+3)(6w²-2w+7) Simplify your answer.

A:

Q: 8z - 4 = 6z + 3 Find z

A: To find z 8z - 4 = 6z + 3

Q: The expression &x y3+.12y is e is equivalent to (2xy

A: The given expression is 8x6-y3+6x2y2-12x4yTo write its equivalent expression

Q: 6x + 7 – 8x + 12 = 15

A:

Q: 5w-13=11-3w.

A: NOTE: Refresh your page if you can't see any equations. . add 13 to both sides

Q: The simpliest form of  a2-   -b2  /8a-8b

A:

Q: Multiply. 2x+3w )(6x-w) Simplify your answer.

A: Multiply.   2x+3w6x-w Simplify you answer.

Q: 7w/4 + 5 = 3w/10 + 1

A: To find the value of w satisfying the given equation

Q: Find 3A + 2B. 7 3 A = -6 5 B = 36 1 -4 3A + 2B =

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Q: – 2d] a + 2b c If l2c + d 2a - bl 24] = find a, b, c, and

A: I

Q: The coefficient of x in the expression 3x+4y +5z.

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Q: 4a+4b=0 and A-3b=1,

A: Given equations are:  4a + 4b = 0 a - 3b = 1

Q: a + 4e + 5d+ 3a

A: We will simplify the given expression.     8a+4e+5d+3a=11a+4e+5d

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

A: