Chapter 9: Q80. (page 535)
Determine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it.
Short Answer
Yes, the factor of a given trinomial is .
Chapter 9: Q80. (page 535)
Determine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it.
Yes, the factor of a given trinomial is .
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Get started for freeDescribe how the graph of the function is related to the graph .
Write an expression for the area of the rectangle below.
Solve each equation by graphing. If integral roots cannot be found, estimate the roots to the nearest tenth.
Find the next three terms of each arithmetic sequence.
MULTIPLE REPRESENTATIONS in this problem, you will investigate solving quadratic equations using tables.
a. ALGEBRAIC Determine the related function for each equation. Copy and complete the table below.
b. GRAPHICAL Graph each related function with a graphing calculator.
c. ANALYTICAL use the table feature on your calculator to determine the zeros of each related function. Record the zeros in the table above. Also, record the values of the function one unit less than and one unit more than each zero.
d. VERBAL Compare the signs of the function values for x values just before and just after a zero. What happens to the sign of the function value before and after a zero?
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