Question

25( x–2y)2 – 49( x + 2y)2

Answer 1

Answer:

-73x + 146y

Step-by-step explanation:

Given = 25(x-2y) - 49(x+2y)2

Step 1 -

multiply the numbers

25x - 50y - 98x + 196y

Step 2 -

Combine like terms

(25x - 98x) + (196y-50y)

Step 3 -

Solve

=> -73x + 146y

Done

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