Factorise -2cossiax+ 2cosx 12 2coszsinx +2cosr + 1-sinx

Q: 6xv112 – 6v7x²

A: we use  √ab=√a X √b

Q: factor; 9z^2 + 4xy - x^2 + 4y^3

A: To factorize the given expression.9z2+4xy-x2+4y3

Q: Use the remainder thereom to find the remainder when x^4+2x^3+x^2-22x+12 is divided by x-2

A: To find the remainder

Q: Find U and V an then factor the expression 9x^2-4y^6

A: Given the expression is 9x2-4y6

Q: Choose all factors of 21xy+18x+6xy^2 A. 2y+1 B.y+2 c.y+6 D.y+1 E.2y+3 F.x g. 3x

A: Consider the expression

Q: Find zeros for :  x^3-12x^2+36x

A: First we factor gcf x.

Q: Factor and then simplify  csc^3 x-csc^2 x-ccs x+1

A: Given,           csc3(x) - csc2(x) - csc(x) + 1

Q: State the polynomial in standard form that will have a quotient of 3x^2-2x^2-5  and a remainder of…

A: The objective is to find the polynomial in standard form that will have a quotient of and a…

Q: Add the two polynomials.Simplify your answer. (-3y^4+6y^2+7) and (10y^4-7y^2-2y-4)

A: We need to add the following two polynomials -3y4+6y2+7 and 10y4-7y2-2y-4

Q: Determine the remainder, r, for (x - 3)(2x + 1) +r= - 4 - 5x + 2x^2 O r=1 r= 1 O r= -1 O r= 0 O none…

A:

Q: Find the product. (3s+5)(4s^(2)+3s+4) Perform the division by simplifying the fract.

A:

Q: Write x7 - x as a product of linear factors over Z3. Do the same for x10 - x.

A: Given: Z3. To Do: We have to write x7-x and x10-x as a product of linear factors over Z3.

Q: factor x^3y^6 + 8z^3

A:

Q: Add the following: j + 2j^2 + 3j^3 + ... + 100j^100. 50(1-j) O 25(1-) O 125 O 100(1-)

A:

Q: (-2x^3-1x^2+17x+6)/(x+3)      Divide:

A: Get the coefficients of the dividend.

Q: Expand (1 + 2x^2)^5 and write the resulting polynomial in standard form.

A:

Q: Subtract the polynomials. (-7x^3+5x^2-9) - (6x^3+7x^2-2x) - (3x^2+15)

A:

Q: -3x^2+5x-9 Divide by (x)

A:

Q: What are the zeros of the polynomial 6x^{3}+2x^{2}-4x ?  Select one:  a. 0, 2/3, -1 b. 2/3 -1…

A:

Q: Use the formula for multinomial coefficients to expand (x^1 + 2x^2 + 3x^3)^4

A: