favalinasebastian198 favalinasebastian198

04-02-2021
Mathematics

contestada

Given constants a and b such that x2 + ax + b has factors (x + 7) and (x + 2) what is a?

Respuesta :

UnLedZep UnLedZep

04-02-2021

Answer:

a=9 , b=14

Step-by-step explanation:

Just do the operation (x+7)(x+2)

x(x)+x(2)+7(x)+7(2)

x^2+2x+7x+14

x^2+9x+14

So a=9 and b=14

Answer Link

Otras preguntas

What is the quotient of 56,700 ÷ 15? A 3,780 B 3,840 C 4,780 D 4,840

Which step of mitosis involves the spindle fibers pulling the chromosomes to opposite ends of the cell?

To go to dance class at 6:45 pm bus, kelly needs 35 minutes to walk home from a friends house, 30 minutes for dinner, and 20 minutes to drive to the class. to m

Katie is selling lemonde for $1.50 per cup. She decides to put them on sale for .90.What percent discount did she give on her lemonade?

Where in the sun does the product of energy take place?

which function has x-intercepts of 3 and 8 and contains the point (1,-2)

If the federal government wants to encourage businesses and consumers to spend more money, it would MOST LIKELY

What is 5 cm to km? is it 0,00005? if im wrong please correct me because tomorrow i have exam

What town is a proximity 80 miles east of mason?

The hypothesis that continents have moved slowly to their current locations is called