SIMPLIFY:-(5-2x)(5+2x)(25+4x^2)
Answers
Answered by
1
Hey mate!!
Answer:
=> ( 5 - 2x ) ( 5 + 2x ) ( 25 + 4x^2 )
=> 5( 5 + 2x ) -2x( 5 + 2x ) ( 41x )
=> 25 + 10x - 10x - 4x × 41x
=> 25 - 164x
Hope u got ur ans.
Answered by
6
Answer:
[ a² - b² = (a+b) (a-b) ]
(5-2x) (5+2x) (25+4x²)
= 5² - (2x)² (25+4x²)
= (25 - 4x²) ( 25 + 4x²)
= 25² - (4x²)²
= 625 - 16x⁴
Solve for x
Let 625 - 16x⁴ = 0
x⁴ = 625/16
x = 5/2
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