Mathematics, 22.06.2019 21:00 oryunnis

# Plz fast> > > > > use the quadratic formula to solve the equation. 7x squarednegative 5xnegative 9equals0 select the correct choice below and, if necessary, fill in the answer box to complete your choice. a. xequals nothing (round to the nearest hundredth as needed. use a comma to separate answers as needed.) b. the solution is not a real number.

Answer from: rubesh7552

=SUM(F2:F5,Sheet2!A10)

Explanation:

to reference a cell from another worksheet, write the sheet name followed by "!",and then the cell address

Answer from: shakiyahjones99441

Check the explanation

Step-by-step explanation:

Kindly check the attached image below to see the step by step explanation to the question above.

Answer from: GoAheadAndSmileToday

The value of x is 5 , - 5

Step-by-step explanation:

Given as :

(x + 3) + (x - 3) = 4

Now, from log property

(x + 3) + (x - 3) =

So, (x + 3) × (x - 3) =

Or, x² - 9 = 16

or, x² = 25

∴ x =

I.e x = 5

Hence the value of x is 5 , - 5 Answer

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