24-03-2017
Mathematics

contestada

Solve 8x2 + 7x - 15 = - 7.

Respuesta :

kingkaizen6 kingkaizen6

24-03-2017

step by ... 8*x^2+7*x-15-(-7)=0 ... 3.2Solving 8x2+7x-8 = 0 by Completing The Square .

Answer Link

Otras preguntas

What fraction is equivalent to 123.5℅

According to modern science.earth is 4.5 billion yrs old and written human history extends about 10,000 yrs back. Suppose the entire history of earth is represe

Victor pays $1200 rent. If his monthly salary is $3800, what percent of his monthly salary is his rent? Round to the nearest tenth of a percent.

Which statement is true? A.|–8|< |8| B.|–2| > 1 C.|–7| = –7 D.|12| > |–15|

Linear functions? Converting to different forms??How do I convert 2x + y - 3 = 0 to y=mx + b form? Thank you so much. :)I thought that it was general form...But

Is 5+ 3y=8 a linear function? Please explain

1)Pong paid $20.40 in interest on her credit card last month. The monthly interest rate for her credit card is 1.7% of the balance she owes. What was Pong’s bal

Classify the system and determine the number of solutions. Check all that apply.{7x + y = 1328x + 4y = -12A) inconsistentB)consistentC)infinitely many soluti

The volume of a cardboard box is 729,000 centimeters squared. The box is 90 cm wide and 90 cm high. What is the length of the box? (Also, how do I solve this??

change 2.36 to a mixed number and reduced to lowest terms