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3. (x2 + 4x) + (6x2+2x) =
Solution:​


Sagot :

Answer:

horizontal or vertical

(HORIZONTAL)

=(x2+6x2)+(4x+2x)

= 7x4+6x=ANSWER

(VERTICAL)

= 1x2+4x

+6x2+2x

7x4+6x=ANSWER

JUST CHOOSE