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(1)(2x + 3)^2
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Answered by
1
Heya mate!!
We will ise the property (a+b)^2
a^2+b^2+2ab
Here a=2x
b=3
(2x+3)^2
2x^2+3^2+2×2x×3
4x^2+9+12x
Hope it helps you dear✌️✌️
Answered by
3
Answer:
4x²+12x+9.
Step-by-step explanation:
By (a+b)² =a²+2ab+b².
(2x+3)² =(2x)²+2*2x*3+3².
=4x²+12x
Therefore, (2x+3)²=4x²+12x+9.
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