Calculer le plus rapideme 1 = · 11 A 7 7*3*7*4*7 4

Q: 6. 15C + 15C, - 15C6-15C, =

A:

Q: (7.39 x 10-11)(5.42 x 10-13)

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Q: Simplify 6 - 5[8 - (2y - 4)]

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Q: 55/5 +2

A: We will divide 55/5 first  Using long division 55/5=11

Q: The square root of 25 + 5 upon 5

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Q: 71. (2x) (2x)3

A: Given problem is

Q: simplify  2[3-4(8-5)2+1] over 4

A:

Q: | 8 - 3s | = 9/2

A: To solve: |8-3s|=92 Solution: |8-3s|=92 On simplifying further we get: |8-3s|=92⇒8-3s=±92…

Q: (32-4/5)(16-2/4)

A: We know 3215=224=161614=222=4 am=1a-m

Q: 3/8x+4=6-5/8x

A:

Q: 10 9. (2x³ + 5)¹0 x² dx

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Q: (2+1/5)(1-5/6)

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Q: 2) y> 3x2 本y 12 10

A: The solution are next step

Q: 5-2a>2a-1 or 10a>9a+9

A:

Q: 3. 5x + 9 = 3(x + 6) %D

A: Given equation is  5x+9= 3(x+6)

Q: x + 2 x²-1 +3x + 2

A:

Q: 46 29. dx6 720x-7

A: We have to prove : d6dx6x-1=720x-7 We will use following formula for differentiation: dxndx=nxn-1…

Q: 234/35+20

A:

Q: True or False The sum of the odd numbers is always an odd number.

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Q: 1/4+1/5-1/6+1/7-1/8

A: Given, -1/4+1/5-1/6+1/7-1/8

Q: 5s C-₁ C-¹ {√5² + 25 + 17 17}

A:

Q: The simplification of 7 + 2.7n-1+ ...+2.7²+2 7+2 is 7^2.5 O (4-(7^n)-1)/3 O (3.7^(n+1)-1)/2 O…

A: To simplify the expression 7n+2•7n-1+••••+2•72+2•7+2

Q: Solve (40x23) 2 3 4 - 13 7/2 - = 19 936 19 78 19 12 32/2

A: Consider the equation

Q: simplify 3(1 + x)A - x(1 + x)-2/3 83. (1 + x):/ (7 – 3x)2 +x(7 – 3x)-1/2 84. 7- 3x

A: We have to  simplify given expression.

Q: 1+1+1+1+1 1+1+1+1+1 1 + 1 x 0 + 1 = ?

A: Given expression: 1+1+1+1+1+1+1+1+1+1+1+1×0+1=?

Q: 2x³+1 Evaluate / 7+x-6 dx

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Q: 2/3(18x+15)+17

A: We have to simplyfing this

Q: 2/4/5 divided by 2/1/3

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Q: IS the following a true statement (2/3)^-3 = (3/2)^3

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Q: 18. Simplify: 3 4 + 2 X 1 2 3x X

A: To simplify the following expression.

Q: x² - 2x² + 3x² -x +3 "x²³ - 2x² + 3 3

A:

Q: Simplify x/x+5 - x+7/ x(x+5)

A: Simplifying: x/x+5 - x+7/ x(x+5)

Q: d*y _2d'y dx d²y_gdy +4y = 0. dx dx dx Ans.: y= (C, +C,x)e* +C, cos 2.x + C, sin2x.

A: Given the homogeneous linear differential equation with constant coefficient is…

Q: 2x-323

A:

Q: 5+ (6x (6x + 9) = -(x – 4) %3D

A: To solve 5+1/3(6x+9)=-(x-4)

Q: 10. 4x +9 20

A: This is question of algebra Here linear inequality is given We have to draw it on line Further…

Q: 25 + 3 × [10 - (2 + 4)]

A: Given that  25 + 3 × [10 - (2 + 4)] To simplify the expression

Q: Simpli 3F 81 +2/24 3)

A:

Q: 2. Simplify (8x²)³ 3. Simplify 3x 4x*

A: We have to simplyfing this

Q: Find 1 - 2/1 + 4/1 - ... + (-1)^37  2^37/1^37

A: 11-21+41-...........+-13723713720-21+22-23+.........-23720+22+24+......+236-21+23+25+.........+237

Q: 10. Find the first three terms (10 Points)

A: Given data, an= -21+9n First term of the  series, n=1 a1= -21+9 = -12 Second term of the series, n=2…