lambemily03 lambemily03

21-11-2016
Mathematics

contestada

The solutions to the equation 2x(squared) + x - 1 = 2 are x=-3/2 and x = ?
What is the missing solution?

Respuesta :

tibboyz123 tibboyz123

21-11-2016

2x² + x - 1 = 2
2x² + x - 3 = 0
2x² - 2x + 3x -3 = 0
2x(x-1)+3(x-1)=0
(2x+3)(x-1)=0
x = -3/2 , x=1
Hence, the missing solution is x=1

Answer Link

Otras preguntas

PLEASE HELP ASAP covalent compounds form structures called crystals TRUE OR FALSE

These are pyramids found in Meroë, which was once the capital of the Kingdom of Kush in Nubia. What do they tell us about the Kush?

3) One lab section accidentally used Ba(OH)2 instead of Ca(OH)2 when they performed this experiment. The TA told them that the Ksp of Ba(OH)2 is 2.55 x 10-4. Wh

explain the pun: riding your bike without a helmet is a no brainer

Select the correct answer. In which type of irony is the outcome of events contrary to what the audience and the characters expect or intend? A situational iron

The role of antibodies in the human body is to A .stimulate pathogen reproduction to produce additional white blood cells B. increase the production of guard ce

Renee has 7 one dollar bills, 1 five dollar bill, and 4 ten dollar bills. How much money does Renee have in all?

SOMEONE PLS HELP MEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Language Arts 800 – Unit 8: Writing, Listening, and R

What is the measure of A? And B

What is 150% of 3? Round to the nearest hundredth (if necessary).