a + ( a+4) - a( a+4) = 0
a is a natural number
find value of a ?
Answers
Answered by
1
Answer:
2a +8 is the correct answer
Step-by-step explanation:
No explanation to be given...
Answered by
0
Answer:
a+(a+4)-a^2-4a=0
2a+4-a^2-4a=0
a^2+2a-4=0
by factorization u will get the value of a
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