Six times a number r plus half a number s equals nineteen. Twice the number r plus one dash sixth of the number s equals eight.
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The fundamental difference between the linear and quadratic functions is observed in their respective graphs. A linear function is represented by a straight line and a quadratic function is represented by a curve called a parabola.
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Answer:
Step-by-step explanation:
<u>Given expression</u>:
To factor a quadratic in the form , first find two numbers that multiply to
and sum to
:
Two numbers that multiply to -36 and sum to 5 are: 9 and -4
Rewrite b as the sum of these two numbers:
Factorize the first two terms and the last two terms separately:
Factor out the common term (2x + 3):
Therefore: