Question

gunankhand 7√2k²-10k-4√2 please give me answer​

Answer 1

Answer:

[7root2k+4][k-root2]

7root2k2−10k−4root2

7root2×4root2=56=14×64

(14−4)=10

so, we split 10 as (14-4)

⇒7root2k2−(14−4)k-4root2

⇒7root2k−14k+4k-4root2

⇒7root2k[k-2]+4[k-root2]

⇒[7root2k+4][k-root2]

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