maddy242006 maddy242006

08-03-2021
Mathematics

contestada

Consider the equation: x^2=-8x-7
NEED HELP ASAP!!!!!

Respuesta :

Аноним Аноним

08-03-2021

Answer:

x²=-8x-7

x²+8x+7=0

x²+7x+x+7=0

x(x+7)+1(x+7)=0

(x+1)(x+7)=0

either

x+1=0

x=-1

or

x+7=0

x=-7

Answer Link

Otras preguntas

From "The Autobiography": Which virtues on his list may have contributed to his many scientific pursuits and intentions? Explain your answers.

Which number completes the system of linear inequalities represented by the graph? y ≥2x - 2 and x + 4y

Sheila and Carla enter into Dillards with $25.00 between them they want to purchase a few items together. Sheila has $10.00 dollars, and Carla has $15.00 dollar

HELP Given: ABCD is a parallelogram and AC bisects BD. Prove: AC bisects

You have 20 coins (8 silver dollars, 7 quarters, and 5 dimes) and plan to sell 8 at random. What is the probability that you sell 3 silver dollars, 2 quarters,

Stage of cell division with reasons

Please help its very hard

6) Stacie was solving the triangle below. Can you find her mistake?

PLEASE ANSWER: 3 1/2 + (-7) x (2 2/3 + 1 1/2) = ?

Determine the equation, in both factored and standard forms of the following parabola