Seudónimo Seudónimo

03-09-2021
Mathematics

contestada

Find the sum of 3x2−7x+5 and x2−4x−9, subtract 5x2−8x−7.

Question 4 options:

−x2−3x+3

−x2−19x−11

x2−3x+3

−x2+3x−3

Respuesta :

cenderwinstead cenderwinstead

03-09-2021

Answer:

-x2 -3x + 3

Step-by-step explanation:

(3x2-7x+5)+(x2-4x-9)-(5x2-8x-7)

4x2-11x-4 -5x2 +8x+7

-x2-3x+3

Answer Link

Otras preguntas

(-4, 6) and (3.-7) Find the distance between each pair of points

Why is it smart to keep you cool when making claim, and how should you go about it?

Lisa purchased a hat for $10, a purse for $20, and a book for $23. The sales tax rate was 7.2 percent. What was the total amount she paid?

15 - 2(3 - 2x) = 46

Solve: 1 x + 2 = -x + 7 105/22/520

Round 34,971.22 to the hundreds place.

Read the passage below. Then explain how the setting helps to develop the following theme: No matter how much we want to deny it, people change over time. Use s

-3x(x+8)+x+2(9-x-x^2) please show solving steps

is 89.396668 ratinal or irrational

Analysts say visitors stay an average of how many seconds on any webpage? A. 1-2 Seconds B. 5-15 Seconds C. 10-20 Seconds D. 45-60 Seconds