Find by using identitiy:
(3x + 5)2 - ( 3x - 5)2
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0
Answer:
60x
Step-by-step explanation:
by using the following identity
a= 3x
b= 5
putting the value of a and b in 4ab:
= 4×a×b
= 4×3x ×5
= 60x
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Answer:
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