prestonlong53
prestonlong53 prestonlong53
  • 12-07-2019
  • Mathematics
contestada

(a + 3)(a - 2) I need help answering this but don't know the answer. Can someone please help?

Respuesta :

BrainlyVirat BrainlyVirat
  • 12-07-2019

(a+3)(a-2)

(a² -2a +3a - 6) =0

(a² + a - 6 ) = 0

Use splitting the middle term

a² + 3a - 2a - 6 = 0

a(a+3) - 2(a+3) = 0

(a-2)(a+3) = 0

Values of a are

a - 2 = 0

a = 2 .....(i)

a+3 = 0

a = -3 .....(ii)

Answer Link

Otras preguntas

The HIV genome is roughly 10,000 nucleotides in size, while the human genome compares at about 3,000,000,000 base pairs. Reverse transcriptase has an error rate
how does geography affect Philippines history?
Any reaction that absorbs 150 kcal of energy can be classified asa. activated.b. exothermic.c. oxidation.d. endothermic
Calculate the discriminant.x2 – 2x + 4 = 0      20      12    –12      0
what are some similarities for weathering and erosion
List the next four multiples of the fractions 2/3, 5/6, 3/5, 2/5
We are doing an Acceptance Speech in English and I'm doing mine on "Best Volunteer and Helping Others". Any ideas for speech ideas (things to talk about and who
write word equation  for the following reactions.Hydrochloric acid + sodium hydroxideSulphuric acid + copper hydroxideNitric acid+ sodium hydroxideHydrochloric
use long division to find the quotient, q(x), and remainder, r(x)(x2-2x-15) / (x-5)
Samuel's Car Service will charge a flat travel fee of $4.75 for anyone making a trip. They charge an additional set rate of $1.50 per mile that is traveled. Wha