factorise (2a+5)^2 + 6a +15
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1
Answer:
...............................
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Answered by
0
Answer:
(2a+5) (2a+5+3)
Step-by-step explanation:
= (2a+5)^2+3(2a+5)
= (2a+5) { (2à+5)+3)}
= (2a+5) (2a+5+3)
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