joelpimentel joelpimentel

20-05-2018
Mathematics

contestada

PLEASE ANSWER + BRAINLIEST!!

Solve each quadratic (square roots, factoring or completing the square).

x^2 + 2x - 15 = 0

0 = 3 + 4x + x^2

Respuesta :

MrGumby MrGumby

21-05-2018

1. x = -5 or x = 3

You would add 16 to both sides. Then factor the left side and take a square root to solve.

2. x = -3 and x = -1

Use the same operations here only add 1 to both sides.

Answer Link

Otras preguntas

what is the best way to organize a passage about bike helmets reducing serious head injuries?

Three identical 6.0-kg cubes are placed on a horizontal frictionless surface in contact with one another. The cubes are lined up from left to right and a force

Based on your own experiences and observations, which two phrases should be considered when predicting what Paul will do?Unexpected Visitorby T. HerlingerClad i

Distribute and simplify these radicals. square root of 60

What value of n makes the statement true? 6x^n• 4x^2=24x^6 n =

what is kursy in English

An enzyme is discovered that catalyzes the chemical reaction SAD ↔ HAPPY A team of motivated researchers sets out to study the enzyme, which they call happyase.

What caused the economic turn downs in the late 1800s

The RAIN concept is used by individuals to quickly gather and process information and to synthesize the information in order to facilitate life safety actions a

Which ordered pair is generated from the equation shown below? y = 3x -2 A. (3, 9) B. (3, 7) C. (1, 3) D. (3, 1)