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in this warm up, use the compare and connect routine to compare some ex…

Question

in this warm up, use the compare and connect routine to compare some expressions, and then connect each expression to an equation to determine the number of solutions. to begin, examine the three expressions below. consider their similarities and differences. be prepared to share your observations. expression a: 6(2x - 3) consider expression a. expression b: 4(3x - 3) consider expression b. expression c: 4(2x - 3) consider expression c.

Explanation:

Step1: Expand Expression A

Using the distributive property \(a(b - c)=ab - ac\), for \(6(2x - 3)\), we get \(6\times2x-6\times3 = 12x - 18\).

Step2: Expand Expression B

For \(4(3x - 3)\), applying the distributive property, we have \(4\times3x-4\times3=12x - 12\).

Step3: Expand Expression C

For \(4(2x - 3)\), using the distributive property, we obtain \(4\times2x-4\times3 = 8x - 12\).

Brief Observations (Similarities and Differences):

  • Similarities: All three expressions are in the form of a constant multiplied by a binomial (using the distributive property structure \(a(b - c)\)). They all involve linear terms with \(x\) and constant terms.
  • Differences:
  • The leading coefficients (the constants outside the parentheses) are different: 6 for Expression A, 4 for Expression B and C.
  • The binomials inside the parentheses have different coefficients for \(x\) (2x in A and C, 3x in B) and different constant terms (-3 in A and C, -3 in B but with a different overall constant term after expansion, -12 in B and C vs -18 in A). After expansion, the linear terms: A and B have \(12x\), C has \(8x\); the constant terms: A has -18, B and C have -12.

(Note: Since the problem was to examine similarities and differences, this is the analysis. If a specific equation connection and solution count was needed, more context on the equations would be required, but based on the given prompt, this is the comparison of the expressions.)

Answer:

Step1: Expand Expression A

Using the distributive property \(a(b - c)=ab - ac\), for \(6(2x - 3)\), we get \(6\times2x-6\times3 = 12x - 18\).

Step2: Expand Expression B

For \(4(3x - 3)\), applying the distributive property, we have \(4\times3x-4\times3=12x - 12\).

Step3: Expand Expression C

For \(4(2x - 3)\), using the distributive property, we obtain \(4\times2x-4\times3 = 8x - 12\).

Brief Observations (Similarities and Differences):

  • Similarities: All three expressions are in the form of a constant multiplied by a binomial (using the distributive property structure \(a(b - c)\)). They all involve linear terms with \(x\) and constant terms.
  • Differences:
  • The leading coefficients (the constants outside the parentheses) are different: 6 for Expression A, 4 for Expression B and C.
  • The binomials inside the parentheses have different coefficients for \(x\) (2x in A and C, 3x in B) and different constant terms (-3 in A and C, -3 in B but with a different overall constant term after expansion, -12 in B and C vs -18 in A). After expansion, the linear terms: A and B have \(12x\), C has \(8x\); the constant terms: A has -18, B and C have -12.

(Note: Since the problem was to examine similarities and differences, this is the analysis. If a specific equation connection and solution count was needed, more context on the equations would be required, but based on the given prompt, this is the comparison of the expressions.)