Question

Solve using appropriate property (i) ( 2x+7)2

Answer 1

Answer:

[2x+7] 2

4x +14

X= 14/4

X= 7/2

Step-by-step explanation:

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Answer 2

Answer:

we know, $(a+b)^2 = a^2 + b^2 + 2ab$

so,

$(2x+7)^2 = (2x)^2 + 7^2 + 2(2x)(7)$

$(2x+7)^2 = 4x^2 + 49 + 28x$

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