SOLUTION: (9x+7)(7x+5)
Algebra.Com
Question 113570: (9x+7)(7x+5)
Found 2 solutions by stanbon, MathLover1:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
(9x+7)(7x+5)
------
Use FOIL:
F: 9x*7x = 63x^2
O: 9x*5 = 45x
I: 7*7x = 49x
L: 7*5 = 35
----------------
Combine to get 63x^2 + 94x + 35
==================
Cheers,
Stan H.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
We can solve it for if we set this expression equal to
..use square root formula
Or, we can do it this way:
.here we have a product of two binomials set to ; as we know, this product will be equal to if one binomial or both of them are equal to .
.
.
.
first solution
.
.
.
..second solution
RELATED QUESTIONS
7x-8+9x-5 (answered by jim_thompson5910)
3/7x + 5/9y =27
1/9x +2/7y =... (answered by )
This question is really killing me... (answered by jim_thompson5910)
Solve by addition method
3/7x + 5/9y = 27
1/9x + 2/7y... (answered by stanbon)
solve using addition method
3/7x+5/9y=27... (answered by checkley77)
3/7x+5/9y=27 and... (answered by drk,stanbon)
Solve by addition method.
3/7x + 5/9y = 27
1/9x = 2/7y =... (answered by Alan3354)
Find the quotient and simplify
3x^7/7x^5 divided by... (answered by Tatiana_Stebko)
(-7x-5x^4+5)-(-7x^4-5-9x) (answered by checkley75)