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

A neutral atom has the same number of protons as it does electrons.True or false

What’s the correct answer for this question?

How many atoms are in a sample of 1.83 moles of potassium (K) atoms? How many atoms are in a sample of 1.83 moles of potassium (K) atoms?

Gabriella's credit card has an APR of 24% calculated on the previous monthly balance. Her credit card record for the last 7 months is shown in the table below.

What is the radius of the circle if it has a circumference of 153.86153.86153, point, 86 units.

1. The 1992 Ford Crown Victoria came with a 190 horsepower engine. It has a drag coefficient of 0.33 and a frontal projected area of 26.36 ft2. Assuming that al

WILL MARK AS BRAINLIST ;) La cloche (sonner).............. A.sonne B.sonnes

The probability of hitting a target is 3/4. What is the probability of hitting the target exactly once in four tries

I need your help with this im confused can you help me please

My three wishes essay ( a bit short )I suck at writing, so I need some help. If you don't want to write a whole essay, write at least the first paragraph.