Question

5x^2 + 3 = 128 ..... plz solve and explain

Answer 1

HEYA GUYS.........____
5x²+3=128
first of all we transpose +3 to right side and it become -3 in right side
5x²=128-3
5x²=125
therefore, we transpose 5 to right side
x²= 125/5
x²= 25
x =√25
x= 5
I hopes it will help u
and u have any doubt then u can ask from me.
thanks
have a nice day

Answer 2

Hi friend, Harsh here.

Here is your answer.

Given that,

5x² + 3 = 128 

To find,

Value of x .

Solution,

5x² = 128 - 3

→ 5x² = 125

→ x²  = 125/5  = 25

→ x =√25

→ x = 5.

Therefore value of x is 5.
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Hope my answer is helpful to you.