candyduh
candyduh
23-03-2017
Mathematics
contestada
How do I put -(x-4)^2 -1 into standard form
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apologiabiology
apologiabiology
23-03-2017
standard form is ax²+bx+c
expand then simlify
-(x-4)²=-(x-4)(x-4)=-(x²-8x+16)=-x²+8x-16
now we gots
-x²+8x-16-1
-x²+8x-17 is standard form
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