Question

which of these identities can be used to factorize
the expression 4x^2-19x +16
a) (x-a)^2=x^2-2a+a^2
b) (x+a)^2=x^2+2a+a^2
c) (x-a)(x-b)=x^2-(a+b)+ab
d) (x-a)(x+a)=x^2-a^2​

Answer 1

Answer:

%+5$(;('+%$$(((&$$#%+"())))))))0)

Answer 2

Answer:

Step-by-step explanation:

option c is right

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