A few days ago
What is the result of the expression? Thx?
2a (a – 5 ) – 2a (3a – 5) + a ² + 3a
thankss!!
Top 3 Answers
A few days ago
Favorite Answer
Why is this under wordplay??
2a (a – 5 ) – 2a (3a – 5) + a ² + 3
= 2a² – 10a – 6a² + 10a + a² + 3
= -3a² +3
= -3(a² – 1), or, if you prefer,
= -3(a+1)(a-1)
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A few days ago
Me scratching my head wondering where the other half of the equation might be.
0
A few days ago
wrong section – try maths
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