Math, asked by Iamsakshi, 11 months ago

plz answer quickly..solve the following quadratic equation
( {2x + 3)}^{2}  = 25

Answers

Answered by Anonymous
1
Here is your answer it may help..
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Answered by Anonymous
0
Hey !

★ Here is your answer ★
__________________________


--> [ 2x + 3 ]^2 = 25

----> 4x2 + 9 + 2 [ 2x × 3 ] = 25

---> 4x2 + 9 + 12x - 25 = 0

---> 4x2 + 12x - 16 = 0

---> x2 + 3x - 4 = 0

---> x2 - x + 4x - 4 = 0

--> x ( x - 1 ) + 4 ( x - 1 ) = 0

Hence( x - 1 ) ( x + 4 ) = 0

Ultimately the value of x will be 1

Prove ---->

[ 2x + 3 ]^2 = 25

2x + 3 = 5

x = 1

Hope it helps you ☺
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