Question

4x$4x^{2} -25=0$

Answer 1

$\huge\bold\red{ANSWER}$

4×4x²-25=0

16x²-25=0

(4x)²-(5)²=0

using identity a²-b²=(a+b)(a-b)

(4x-5)(4x+5)=0

Taking 4x-5=0

then,

x=5/4

Taking 4x+5=0

then,

x=-5/4

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