Factorise the
2x2+7x-4
quadratic equations
Answers
Answered by
1
Answer:
( 2x - 1 ) ( x + 4 )
Step by step explanation:
2x^2 + 7x - 4
= 2x^2 + 8x - x - 4
= 2x( x + 4 ) -1( x + 4 )
= ( 2x - 1 ) ( x + 4 )
Hope it helps!!!
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Answered by
2
Step-by-step explanation:
= 2x²+7x-4
= 2x²+(8-1)x-4
= 2x²+8x-x-4
= 2x(x+4) -1(x+4)
= (2x-1) (x+4)
I hope help you....
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