danatapiaaa danatapiaaa

04-05-2020
Mathematics

contestada

Solve for all values of x by factoring.
X? – 48 = 1

Respuesta :

ghanami ghanami

05-05-2020

Answer:

Step-by-step explanation:

hello :

x²-48 =1

x²-48-1 =1-1

x²-49=0 means : x²-7²=0

by identity : a²-b²= (a-b)(a+b)

by factoring: (x-7)(x+7)=0

x-7=0 or x+7=0

x=7 or x= -7

Answer Link

Otras preguntas

what belongs to you but other people use it more than you

When did the ottoman empire end.

What issues led the American colonists to rebel against Great Britain? Choose three correct answers. high taxes food shortages unfair social divisions a lack of

The uterus is about the size and shape of a : a Kiwi b Bell Pepper c Banana d Pear

The effect that causes diminished clarity and detail of elements as they recede in the distance is called perspicacious. True False

CAN SOMEONE HELP ME PLEASE ASAP!

Help me fast!!! I am making paper pine cones and I don’t know how I should decorate it in the library? Please give me ideas

Juan wants to buy a house for $162,800. The rate of down payment is 20% of the cost of the house. What is the down payment? i assume $3,256,00 Juan wants to bu

est ce que l'humour constitue-t-il une arme efficace pour dénoncer les défauts d'une société?

When calculating a loan effective interest rate, if the nominal rate is 8. 5%, what value of i do you plug into your equation? a. 8. 5 b. 0. 85 c. 0. 085 d. 1.