Question

SIMPLIFY THIS POLYNOMIAL EXPRESSION: 4 (5X2 + 2) - (-4X2 + 7). + (- 3X2-5)

Answer 1

Answer:

21x^2-4

Step-by-step explanation:

Answer 2

Answer:

6x^2-10

Step-by-step explanation:

You add like terms. All the x^2 you add them and you add together the ones that are not multiplied by x. Make sure to distribute the negative.