3 years ago

(y-x)(y+x) equals to

Mathematics

1 answer:

Len [333]3 years ago

6 0

It equals y^2+yx-yx-x^2

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For f(x) = 3x+ 1 and g(x) = x2 - 6, find (f+g)(x).

mylen [45]

Answer:

Step-by-step explanation:

$(f+g)(x)=f(x)+g(x)\\\\\text{Substitute}\ f(x)=3x+1,\ g(x)=x^2-6:\\\\(f+g)(x)=(3x+1)+(x^2-6)\qquad\text{combine like terms}\\\\(f+g)(x)=x^2+3x+(1-6)\\\\(f+g)(x)=x^2+3x-5$

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Mazyrski [523]

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3 years ago

(y-x)(y+x) equals to​

(y-x)(y+x) equals to