x2 - 81
first you split it apart by writing to separate paranthesis.
( )( )
second since you have two x's you write them first in both paranthesis
(x )(x )
third you recognize what number multiplied by what number equals 81. and also these numbers when added or subtracts need to equal zero. many things multiply to equal 81 but only 9 and 9 multiply to equal 81 and also subtract to equal zero.
(x 9)(x 9)
fourth you haveto figure out the sign. do you put a plus or minus in either one or both. you have to put a minus is one and a plus in the other because you need one positive and one negative so you will get 9x-9x=0 and 9 * -9 = -81
(x - 9)(x + 9) is your answer
In algebra, the factor theorem is a theorem linking factors and zeros of a polynomial. It is a special case of the polynomial remainder theorem.The factor theorem states that a polynomial has a factor if and only if
Factor it once, and then factor the factors.
True
This polynomial doesn't factor. The only thing you can do is take out parts of some terms, e.g. 2(2x3 + 10x2 + x) - 3.
(x + 11y)(x - 12y)
If there is no common factor then the polynomial cannot be factorised. If there is no common factor then the polynomial cannot be factorised. If there is no common factor then the polynomial cannot be factorised. If there is no common factor then the polynomial cannot be factorised.
Factor the polynomial x2 - 10x + 25. Enter each factor as a polynomial in descending order.
In algebra, the factor theorem is a theorem linking factors and zeros of a polynomial. It is a special case of the polynomial remainder theorem.The factor theorem states that a polynomial has a factor if and only if
In algebra, the factor theorem is a theorem linking factors and zeros of a polynomial. It is a special case of the polynomial remainder theorem.The factor theorem states that a polynomial has a factor if and only if
Start by looking for a common factor. Separate this factor, then factor the remaining polynomial.
Since no polynomial was given, no answer will be given.
Suppose p(x) is a polynomial in x. Then p(a) = 0 if and only if (x-a) is a factor of p(x).
(x-2)(x-3)
(x-3)(x+8)
(3x + 4)(3x + 4)
(x - 3)(x - 3)
(x + 8)(x + 1)