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Question
factorise : 7√2x2-10x+4√2
factorise : 7√2x2-10x+4√2
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Solution
Please check the question once again.
The given question is not factorisable. It can be factorised only if it os -4√2.
7√2x^2 - 10x -4√2
= 7√2x^2 - 14x + 4x - 4√2
= 7√2x(x - √2) + 4(x - √2)
= (7√2x + 4)(x - √2)
= √2(7x + 2√2)(x - √2)
Please check the question once again.
The given question is not factorisable. It can be factorised only if it os -4√2.
7√2x^2 - 10x -4√2
= 7√2x^2 - 14x + 4x - 4√2
= 7√2x(x - √2) + 4(x - √2)
= (7√2x + 4)(x - √2)
= √2(7x + 2√2)(x - √2)
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