Simplify : (5x +15)^2
Answers
Answered by
1
Answer:
It will be written as
25x^2 +150x + 225
Since (a+b)2 is equal to a2 + b2 + 2ab
Answered by
1
Answer:
5x²+2×5x×15+15²(identity1)
25x²+150x+225
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