3 years ago

Complete the chart of congruence proofs and reasons

Mathematics

1 answer:

babymother [125]3 years ago

4 0

Answer:

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Find r(x + 1) if r(x) = x3 + x + 1

suter [353]

Substitute x + 1 as x in the equation of the function:

$r(x)=x^3+x+1\\\\r(x+1)=(x+1)^3+(x+1)+1=x^3+3(x^2)(1)+3(x)(1^2)+1^3+x+1+1\\\\=x^3+3x^2+3x+x+2=x^3+3x^2+4x+2$

Used

$(a+b)^3=a^3+3a^3b+3ab^3+b^3$

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To find the number of grams per serving, we take to total grams and divide by the number of servings. The total grams is 550 and the number of servings is 10

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Step-by-step explanation:

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