Question

Factorise the following using appropriate identities 18a2-50

Answer 1

Answer:

Here Given

a=18,b=0,c=-50

so formula is -b+/- (b^2-4ac)^1/2/2a

so by simpl8ficatio of the formula we get x=60/36 and answer is 1.66666

Answer 2

Answer:

(9a+25)(9a-25)

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