keenongscott keenongscott

02-11-2021
Mathematics

contestada

x^2+3x−28=0 Solve for x. Enter the solutions from least to greatest.

Respuesta :

mkmkaleb mkmkaleb

02-11-2021

Answer:

x= 4, -7

Step-by-step explanation:

x^2+3x-28

x^2 multipled by -28 = -28

Which two numbers add up to 3 and multiply to -28?

-4 and 7

-4 + 7 = 3

-4 x 7 = -28

so

(x−4)(x+7)=0

4-4=0

-7+7=0

Answer Link

Otras preguntas

if a cross between two pea plants results in F1 results of 155 tall peas and 45 short peas what were the genotypes of the parents

Which cells participate in the process of fighting a viral infection?

180kg divided in the ratio 1:8

The rectangular floor of a classroom is 26 feet in length and 36 feet in width. A scale drawing of the floor has a length of 13 inches. What is the perimeter, i

What is the answer telllllll me

A triangle has a base of 4 inches and height of 6 inches. What is the area of the triangle? 10 in2 12 in2 20 in2 24 in2

answer to During an action potential, which ion primarily enters the neuron, leading to depolarization? A) Sodium (Na+) B) Potassium (K+) C) Calcium (Ca2+) D) C

what is food service and procedure?

The vertices of a triangle are P(-6,-4), Q(-6,-8) and R(2,-3). Name the vertices of the image reflected across the line y=x A. P' (-4,-6), Q'(-8,-6), R'(-3,2) B

which is the best answer They had to hire a(n) __________ because Jane was not qualified to produce all the documents for the audit in June. A.auditor B. accoun