adamedgeorfq19 adamedgeorfq19

25-04-2018
Mathematics

contestada

the equation (x+7)(x-1)=-16 has a. two real solutions b. one real solution c. two complex solutions d. no solution

Respuesta :

Аноним Аноним

25-04-2018

(x+7)(x-1) = -16

x² + 6x - 7 = -16

x² + 6x - 7 + 16 = 0

x² + 6x + 9 = 0

(x+3)² = 0

x = - 3 -> one real solution

Answer Link

MeganLouise MeganLouise

25-04-2018

here’s my answer! Hope it makes sense :)

Ver imagen MeganLouise

Answer Link

Otras preguntas

Find the value of z such that 0.9722 lies between -z and z.

Max is making a rectangular garden that is 5 feet less than twice it's width. If the perimeter of the garden is 89 feet, what will be it's dimensions?

diary entry about my first day at school

At 9:00 a.m. marsha found a parking meter that still had 5 minute until it expired. She quickly put a quarter, 1 dime, and a nickel into The meter and went to h

Why do people live where they live?

Andy lives in the southern hemisphere . What will he most likely experience in August

how are tears a example of irreducible complexity? and why could it have not happened through evolutionary processes?

In a grassland ecosystem, if the pollution of eagles suddenly decreased, what will most likely be the effect on the rest of the ecosystem. A. The ecosystem wi

the volume of a cylinder is 75 pie cubic inches. yhe cylinder gas a hight of 3 inches. what is the radius of thr base of the cylinder

The Americans with disabilities act requires that wheelchair ramps have a slope no greater than 1/12 what is the minimum horizontal length a 2 foot high ramp ca