find the following products using appropriate identities (2x+3)(2x+3)
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Answer:
hi gfsdfgggghhhhggggggggg-
Answered by
1
Answer:
4x²+12x+9
Step-by-step explanation:
(2x+3)(2x+3)
= (2x+3)² [ Since, (a+b)(a+b)= (a+b)²]
= (2x)² + 2×2x×3 + (3)²
[ Since, (a+b)²= a²+b²+2ab]
= 4x² + 12x + 9
Therefore, (2x+3)(2x+3)= 4x² +12x + 9
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