(x+2)^2 - (x+4)^2 plz solve
Answers
Answered by
1
Answer:
(x+2)²-(x+4)²
=(x+2+x+4)[(x+2)-(x+4)]
=(2x+6)(x+2-x-4)
=2(x+3)(-2)
=-4(x+3)
Answered by
1
Answer:
a²-b²= (a+b) ( a-b)
a = x+2 , b= x+4
= ( x+2 + x+4 ) ( x+2 - x+4)
= ( x+x +2+4 ) ( x-x +2+4)
=( 2x+6) (6) HERE x is cut
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