Register
Complete the steps in solving the quadratic function 7x – 9 = 7x2 – 49x by completing the square. answer below: –9 = 7x2 – ⇒ 56 x –9 + ⇒ 112 = 7(x2 – 8x + ⇒ 16 ) 56, 112, 16 in that order
216k views
16 votes
Complete the steps in solving the quadratic function 7x – 9 = 7x2 – 49x by completing the square.

answer below:
–9 = 7x2 –
⇒ 56 x

–9 +
⇒ 112 = 7(x2 – 8x +
⇒ 16 )

56, 112, 16 in that order

User Mise
by
8.1k points

1 Answer

8 votes

Answer:

it's actually 28+/-√721/7

Explanation:

User Nyxee
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
Link Copied!