Question

( 7c – 8d)²+ ( 7c + 8d )²​

Answer 1

Simplify   ———————

              7  

STEP

2

:

Pulling out like terms

2.1     Pull out like factors :

  2c - 8d  =   2 • (c - 4d)

Equation at the end of step

2

:

 (8c - d)     2 • (c - 4d)

 ———————— -  (———————————— • c)

    7c             7      

STEP

3

:

Equation at the end of step 3

 (8c - d)    2c • (c - 4d)

 ———————— -  —————————————

    7c             7      

STEP

4

:

           8c - d

Simplify   ——————

             7c  

Equation at the end of step

4

:

 (8c - d)    2c • (c - 4d)

 ———————— -  —————————————

    7c             7      

STEP

5

:

Calculating the Least Common Multiple

5.1    Find the Least Common Multiple

     The left denominator is :       7c

     The right denominator is :       7

Answer 2

Answer:

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