15. The polynomial P(x) = a3 +3x2 +kx +14 has a factor of x +2. The value of k is

Q: 4. Find the remainder when P(x) = - 2x³ + 5x²-3x - 7 is divided by x - 3. 5. Find the remainder when…

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Q: Is (x – 5) a factor of (2x – 9x² – 12x + 35) ? Justify your answer

A: Given equation is  2x3 -9x2-12x+35 Whether (x-5) s a factor or not?

Q: Factor. 2y(x+ 2) + 3z(x + 2) O (x + 2)(2y+ 32) O (x+ 2)(2y+ 32) O Gyz(x + 2) O . 2(x + 2)(2y + 3z)

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Q: Factor: =?+6:a+9a² OA (: +3a)* O B. (3a+:)(3a-=) За- O C. Nonfactorable O D. (:-3a)* O E. (: +3a)(=-…

A: A option is correct. Explanation of the answer is as follows

Q: 11. If P(-3)=0 for a given a polynomial function P(x), the factor and the remainder would be: a. (x…

A: Soln:Given, P(-3) = 0, for polynomial function P(x).we have that, for a function f(x),f(a) = 0   ;…

Q: fi (2x³ + 18x + 5x² + 45) ÷ (2x +5

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Q: (x+1) is a factor of x²+2x²+2x+1 Find the other factor.

A: is a factor of .To find other factor.

Q: When the 2014 cars came out, the list price of one model increased by 5% over the list price of the…

A: Given that  The sale price can be represented by x+0.05x-0.06x+0.05x. Here, x is the list price of…

Q: 2. Use substitution to factor 3(x-1)² - 4(x-1)-7.

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Q: Determine for which polynomial(s) (x+2) is a factor. Explain your answer. P(x)=x-3x³-16x-12…

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Q: 5. Given that (x – 2) is a factor of the polynomial (x3 – kx² – 24x + 28), find k and the roots of…

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Q: Revlew L uonsen Show why x-3 is a factor of m(x) = x - x - 5x- 3. Justify your answer. BIU

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Q: State the discriminant of 6x2-2x+K

A: Quadratic equaton is  6x2-2x+K=0

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.