Find the sum 1 9k2 + 12k – 5 k=1 Express your answer as a rational expression in terms of n.

Q: when will the product or quotient of 2 integers be positive? when will it becomes negative?

A: Note: We have the integers like -7, 5 ,-4 etc. We have to consider three possible combinations for…

Q: Subtract (28x + 62x + 64) from the sum of (13x? – 46x + 61) and (– 57x + 8). - -

A: Question: Subtract (28x^2 + 63x +64) from the dum of (13x^2 -46x + 61) and (-57x+8)

Q: x-6/2=5-x+2/3

A: Given expression is,

Q: Correct your answer as an integer or a simplified fraction. -3x+12=-x+2 in the answer box.

A: -3x+12=-x+2

Q: What is the result of 1+1?

A:

Q: Solve for ni √√√3n+4 Ə

A:

Q: O 2x + 7 Ox+ 27

A:

Q: Find the sum of the exponents (3x³ + 2y⁴)¹⁰

A:

Q: 256 = (1/4) 3x +2

A: We have to solve the given equation. Using am=1/a-m and (ab)m=ambm

Q: 13) (10x3 - 33x2 + 16x + 18) (2x 5)

A:

Q: Subtract 6x²y - 2x? – 7 from the sum of - 5x?y + 3x? – 4 and 4x?y – 2x? – 6.

A: subtract 6x2y3-2x2-7 from the sum of -5x2y3+3x2-4 and 4x2y3-2x2-6

Q: Find the remainder when 516 n + 3 + 2 (14!) is divided by 17.

A:

Q: 12x-48 ei-ーe

A:

Q: The nth term of an AP is given by (-4n+15). Find the sum of first 20 terms of this AP

A:

Q: Factor the polynomial completely. 10m² – 40.

A: Given: A polynomial .Aim: To factorize the polynomial completely.

Q: Find the 4th term ( 2x + 3)4

A:

Q: Multiply the rational expression 4x *  7/12x

A: The given expression is

Q: +6=x-6/4

A: Please refer to the image below

Q: 11 7 Find Y 12 2r₁²³² + y² = 4 2

A: here is the solution

Q: Divide x? – 3x + 5 into 3x – 14.x3 + 3x2 + 18x – 19

A:

Q: (3x + 2)° 2x (x + 5)° (2x + 1)°

A: When the sides of a quadrilaterals are extended and the exterior angles are produced. The sum of…

Q: find  2 consecutive positive odd integers whose product is 63

A: We have to find the two consecutive positive odd integers such that the product of those numbers is…