Factorise this ques pls
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Hey !!
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Here is your answer
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7√2x2 - 10x - 4√2
= 7√2x2 - 14x +4x -4√2
= 7√2x ( x - √2 ) + 4 ( x - √2 )
= ( 7√2x + 4 ) ( x - √2 )
Now !!
Explanation part !!
See 7√2 × 4 √2 = 56 !!
And 14 × 4 = 56
And -14x +4x = -10x !!!
=================
Here is your answer
====================
7√2x2 - 10x - 4√2
= 7√2x2 - 14x +4x -4√2
= 7√2x ( x - √2 ) + 4 ( x - √2 )
= ( 7√2x + 4 ) ( x - √2 )
Now !!
Explanation part !!
See 7√2 × 4 √2 = 56 !!
And 14 × 4 = 56
And -14x +4x = -10x !!!
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