ritasopindutch ritasopindutch

04-08-2020
Mathematics

contestada

X^2- 4x- 21 as a product of binominal factors

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

04-08-2020

Answer:

( x-7) (x+3)

Step-by-step explanation:

X^2- 4x- 21

What two numbers multiply to -21 and add to -4

-7 * 3 = -21

-7+3 = -4

( x-7) (x+3)

Answer Link

Otras preguntas

Explain who settled each of the british colonies and why

five shirts and four pairs of trousers cost a total of sh6160 .three similar shirts and a pair of trousers cost sh 2800, find the cost of one shift and one pair

Read the excerpt from act 2 of A Doll's House. Nora: What are you going to do? Helmer: [looking among his papers] Settle it. [Enter MAID.] Look here; take this

A fishing boat can hold fewer than 9 people. How many people (x) can it hold?

50 POINTSSSSFrom a point at the ground level infront of a tower, the angle of elevations of the top and bottom of flagstaff 6 m high situated at the top of a to

A mother spent the following amounts of money for ingredients for a family meal: Tomatoes Rice Oil Meat Vegetables №30 №90 #75 #300 N45 Represent the cost of th

Students in a statistics class examined individual student test scores for a large group of students. Each test score is paired with the reported time the stude

Can I have sex?????????????????????

4d+5d-6+3d-4d+5 Terms Like Coefficient Canstants

Give me some idea as our school is having a science stem fair for middle school