casebase15 casebase15

30-06-2020
Mathematics

contestada

The square of a number plus the number is 30. Find the number(s).

Respuesta :

Аноним Аноним

30-06-2020

Answer:

x^2 + x = 30

- x - x

x^2 = 30 - x

X = -6, and 5

Answer Link

Otras preguntas

Complete the following sentence. The words and, but, or, and for are examples of _____ coordinating conjunctions. conjunctive adverbs. transitional expressions.

he reader usually learns the who, what, when, and where of a story during which part of the plot? A.Climax B.Flashback C.Falling action D.Exposition

A student factors a^6 - 64 to (a^2 - 4)(a^4 + 4a^2 + 16). Which statement about (a^2 − 4)(a^4 + 4a^2 + 16) is correct?

Before drinkers can even feel the effect of the alcohol on their systems, it's already in the bloodstream. a. True b. False

Francis Drake was the first Frenchman to sail around the world. True or False English pirates looted Portuguese vessels in the New World. True or False

Which of the following is an example of a unicellular organism? Humans Trees Fish Bacteria

What was social climate during the mid 1960s that cause President Johnson to make his speech on March 15, 1965? a. space race b. racial riots c. war in Vietn

A blueprint is drawn using a scale of 2 mm over 25 ft. What length is represented by 1 mm? A) 12.5 ft B) 50 ft C) 10.5 ft D) 23 ft

The Palisades sill intruded as North America began the process of separating from Africa and Europe as Pangaea was breaking apart. Approximately when did these

Which shows the four-term polynomial and factored form of x2 + 6x – 27? x2 + 3x – 9x – 27 = (x + 3)(x – 9) x2 + 6x – 3x– 27 = (x + 6)(x – 3) x2 + 9x – 3x – 27 =