coylel1662 coylel1662

02-04-2020
Mathematics

contestada

Express x2+4x-7 in the form (x + a)2-b where a and b are integers.

Respuesta :

09-02-2021

Answer:

(x+2)^2-11

Step-by-step explanation:

=(x+2)^2-4-7

=(x+2)^2-11

Answer Link

Otras preguntas

Determine the precise name for quadrilateral WXYZ

I need help on this question

A square steel plate is 10.0 cm on a side and 0.500 cm thick. (a) find the shear strain that results if a force of magnitude 9.0 × 105???? is applied to each of

A transformer has a primary voltage of 480 volts and a secondary voltage of 120 volts. if the primary windings have 700 turns, how many turns are in the seconda

How many liters of oxygen at 0 ∘c and 760 mmhg (stp) are required to completely react with 4.2 g of aluminum?

A building contains 50 one-bedroom units and 150 two-bedroom units. The one-bedroom units rent for $550 monthly; two-bedrooms rent for $675. The vacancy rate is

The population of fish in a certain lake follows the logistic growth function f(t)=25000/1+8.25e^-0.076 where t is the time in years. According to the growth mo

I am not sure on this question can someone please explain and solve for me ASAP

In my classroom there are 72 35-watt (W) light bulbs. How much will it cost to light my room for an entire school year if the cost of electricity is $0.10 per

quien ha vuelto temprano