what is the sum of the given polynomials in standard form? (x2 – 3x) (–2x2 5x – 3) –3x2 8x – 3 –x2 – 2x – 3 3x2 – 8x 3 –x2 2x – 3
Answer:
Option (d) is correct.
\((x^2-3x)+(-2x^2+5x-3)=-x^2+2x-3\)
Step-by-step explanation:
Given : Polynomials \((x^2-3x) \ and (-2x^2+5x-3)\)
We have to find the sum of given polynomials.
Consider the given polynomials \((x^2-3x) \ and (-2x^2+5x-3)\)
Sum is given by
\((x^2-3x)+(-2x^2+5x-3)\)
Expand by removing brackets , we have
Apply plus minus sign \(+(-a)=-a\) , we get,
\(x^2-3x-2x^2+5x-3\)
Adding like terms,
LIKE TERMS are terms having same variable with same degree, we get,
\(-x^2+2x-3\)
Thus, Option (d) is correct.