rosademaris rosademaris

26-01-2022
Mathematics

contestada

(-10x^2+2)+(-2x^2+9x+7)

Respuesta :

jimrgrant1 jimrgrant1

26-01-2022

Answer:

- 12x² + 9x + 9

Step-by-step explanation:

(- 10x² + 2) + (- 2x² + 9x + 7 ) ← remove parenthesis

= - 10x² + 2 - 2x² + 9x + 7 ← collect like terms

= - 12x² + 9x + 9

Answer Link

Otras preguntas

What you prefer compass and straightedge vs drawing programs. Why??

Identify the error or errors in this argument that supposedly shows that if ∃xp (x) ∧ ∃xq(x) is true then ∃x(p (x) ∧ q(x)) is true. 1. ∃xp (x) ∨ ∃xq(x) premise

How do you find the coordinates of an endpoint if you only have the midpoint and other endpoint?

4 30 second spots, 6 15 second spots cost $6050

there are 298 students in the third grade. if 227 students take the bus to school, about how many students do not take the bus?

Which protein is predicted to be most resistant to denaturation by heat? a protein with many internal disulfide bonds a protein with many internal hydrogen bond

When an insured incurs medical expenses during the last 90 days of a calendar year, the carry-over provision allows them to?

12 pizzas feed 36 people. How many pizzas feed 12 people?

When julie is focused on measuring performance and correcting as necessary, she is focusing on which of these managerial functions?

what is the suffix of convocation