2 years ago

Factorise 14x2 – X-3

Mathematics

1 answer:

Blizzard [7]2 years ago

8 0

Answer:

From quadratic formula:

Q=1+168=169

X1,2=1±13/28=>

X1=14/28=1/2

X2=12/28=3/7

(X-X1) (X-X2) =0=>

(X-1/2)(X-3/7)=0

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