Math, asked by jessica55555, 10 months ago

Factorise 7V2x² - 10x – 4v2​

Answers

Answered by kartikkka
1

Answer:

7

2

x

2

−10x−4

2

7

2

×4

2

=56=14×64

(14−4)=10

so, we split 10 as (14-4)

⇒7

2

x

2

−(14−4)x−4

2

⇒7

2

x

2

−14x+4x−4

2

⇒7

2

x[x−

2

]+4[x−

2

]

[7

2

x+4][x−

2

]

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