Question

(2x+3)²=25 with using quadratic formula​

Answer 1

Answer:

1

Step-by-step explanation:

(2x + 3)^2 = 24

(2x + 3)^2 = (5)^2

2x + 3 = 5

2x = 5 - 3

2x = 2

x = 1

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Answer 2

Step-by-step explanation:

4x² + 12x + 9 = 25

4x² + 12x - 16 = 0

x² + 3x - 4 = 0

x = (-b±√b² - 4ac) /2a

by using above formula

we get,

x = -4 , 1