Math, asked by faridtalk, 11 months ago

evaluate: √3^2+(7+3y)^2

Answers

Answered by namansikarwar8334

0

Answer:

√3^2 +(7+3y)^2

√9 + (7+3y)^2

3 + (7+3y)^2

3 + 49 + 2×7×3y + 9y^2

3 + 49 + 42y+ 9y^2

52 + 42y + 9y^2

Step-by-step explanation:

Calculate 3 to the power of 2 and get 9.

Calculate the square root of 9 and get 3.

(a+b)^2=a^2+2ab+b^2

Add 3 and 49 to get 52.

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