valk9812 valk9812

20-01-2021
Mathematics

contestada

x2 +10x + 21
I need to factor the

Respuesta :

cwrw238 cwrw238

20-01-2021

Answer:

(x + 7)(x + 3).

Step-by-step explanation:

x^2 +10x + 21

21 = 7 * 3 and 10 = 7 +3

so the factors are

(x + 7)(x + 3).

Answer Link

Otras preguntas

PLEASE TAP ON THE PHOTO I NEED HELP ASAP

Who made a speech that started the first crusade

Can someone pls help

Tell whether the ratios form a proportion 8/5, 24/15

Which cleanliness practice should an employee carry out at work?

Se sabe que un compuesto contiene 33.002% de carbono,9.063% de hidrogeno y el resto de oxigeno. El espectrometro de masas indica que la masa molecular aproximad

What value is equivalent to 2×3+4-6^2

Complete the missing pieces of the biomolecule chart. Now will need to be able to match all the information below to the correct biomolecule

I'm Begging for somebody to do this worksheet. I can mark you brainiest and you will earn 15 points just please anybody? AND SAY THE ASNWER AND EXPLAIN WHY YOU

Is the chemical reaction between magnesium metal and hydrochloric acid solution an acid base reaction?