The product of two consecutive integers is 72. The equation x(x + 1) = 72 represents the situation, where x represents the small
er integer. Which equation can be factored and solved for the smaller integer? x2 + x – 72 = 0 x2 + x + 72 = 0 x2 + 2x – 72 = 0 x2 + 2x + 72 = 0
2 answers:
ANSWER
EXPLANATION
The given equation is
Expand the parenthesis to obtain;
Add -72 to both sides of the equation.
Hence the equation that can be factored and solve for the smaller integer is
Answer:
x^2+x-72=0
Step-by-step explanation:
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Step-by-step explanation:
(2c+c) + 12 =78
3c + 12 = 78
78 - 12 = 66
66 ÷ 3 = 22
22 + 22 + 22 + 12 = 78
{ C = 22 }
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