SOLUTION: (x+2z)(2x+z)..?? How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2

SOLUTION: (x+2z)(2x+z)..?? How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2 - (a-b)^2 identity...??

Question 624904: (x+2z)(2x+z)..??
How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2 - (a-b)^2 identity...??

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(x+2z)(2x+z)..??
How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2 - (a-b)^2 identity...??
--------------
There's nothing to solve. Equations are solved.
----
(x+2z)(2x+z)..??
= x*(2x+z) + 2z*(2x+z)
=
=
-------------
How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2 - (a-b)^2 identity...??
--------
(x+2z)(2x+z) is not a sum and difference, like (a+b)(a-b)
RELATED QUESTIONS
(x+2z)(2x+z)..?? How to solve the given above problem using (a+b)(a-b) identity and... (answered by Maths68)

1) suppose (x^2)+(y^2)=1 is a known identity. Determine if, under such assumption, the... (answered by Edwin McCravy,ikleyn,MathTherapy)

Using {{{ (a-b)^2 = (a+b)^2-4ab }}} Find the Value of {{{ ((a-b)^2) }}} if {{{ a }}}... (answered by josgarithmetic)

can someone please show me how to do this problem: Use the Gauss-Jordan method to... (answered by stanbon)

Prove the identity: {{{sin(a + B) sin (a-B) = (sin(a))^2-(sin(B))^2}}} (x is... (answered by jim_thompson5910)

3(x-2)-2x=x-6 A) 0 B) 1 c) Identity D) No... (answered by jim_thompson5910)

The correct trigonometric identity for 2Sin[(A+B)/2]Cos[(A-B)/2] is? (answered by richwmiller)

Verify this trigonometric identity... (answered by robertb)

A(x-2)^2 + B(x-2) +C ≡ 3x^2 -13x + 19 What are the values of the constants A, B... (answered by Edwin McCravy)