Math, asked by riyabcheriyan0p9lola, 1 year ago

Simplify (4 route 3 - 3 route 5)the whole square

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Answered by oops12
2
The answer to this question is attached to this article I hope it helps
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Answered by ushmagaur
0

Question: Simplify: (4\sqrt{3} -3\sqrt{5}  )^2

Answer:

The simplified answer of the given expression is 93-24\sqrt{15}.

Step-by-step explanation:

Recall the identity or formula,

(a-b)^2=a^2+b^2-2ab . . . . . (1)

Given:-

The expression is (4\sqrt{3} -3\sqrt{5}  )^2.

To find:-

The simplified value of (4\sqrt{3} -3\sqrt{5}  )^2.

Step 1 of 1

Consider the given expression as follows:

(4\sqrt{3} -3\sqrt{5}  )^2

Here, let us assume a=4\sqrt{3} and b=3\sqrt{5}.

Now,

Substitute the values 4\sqrt{3} for a and 3\sqrt{5} for b in the identity (1) as follows:

(4\sqrt{3} -3\sqrt{5})^2=(4\sqrt{3})^2+(3\sqrt{5})^2-2(4\sqrt{3})(3\sqrt{5})

Further, simplify the right-hand side as follows:

(16\times3)+(9\times5)-24\sqrt{3}\sqrt{5} (Since (\sqrt{x})^2 = x)

⇒ 48 + 45 - 24\sqrt{3\times5}

⇒ 93 - 24\sqrt{15}

we get,

(4\sqrt{3} -3\sqrt{5}  )^2=93-24\sqrt{15}

Final answer: The simplified value of the given expression is 93-24\sqrt{15}.

#SPJ3

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