University:
High School
Course:
High School Mathematics
Academic year:

2022
Views:

184

Pages:

1
Author:

Qua

SIMPLIFYING EXPRESSIONSauded NotesESSENTIAL QUESTIONWhat is an expression? How do I simplify expressions?EXPRESSIONSAn algebraic expression consists of addingand subtracting6x + 8 + 9xnumbers & variables. Expressions do not contain an equalsignTERMSA term is a part of an expression. It is separated by addition and subtraction6x, 8, 9xVARIABLEXA variable is an unknown value that is represented by a symbol / letterCOEFFICIENTA coefficient is the value in frontof the variable. It is what the variable6 in 6xis being multiplied by6x= 6*XCONSTANTA constant is a term with no variable: basically a number by itself.8LIKE TERMSLike terms have the same baseAND exponent6x & 8xExpressions can be simplified by combininglike terms.1. Identify the parts of the2. Are the terms below like or3. Are the terms below like orexpression.unlike? Explain.unlike? Explain.9x + 8.1y 105x and 5x280d and -2dTerms: 9x, 8.1y,-10unlikelike termsVariables: X & YCoefficients: 9,8.1diff erent exponentssame base +Constants:-10exponent4. Simplify the expression.5. Simplify the expression.6. Simplify the expression.2y - 6 + 4y - 8m-8ri m+8n6y-142m13.6y+10.67. Simplify the expression.8. Find the perimeter of the rectangle.2Z=2x+32xr3+12t-2x+3+12=21212X 2 +2x +24x+302x + 3Mrs. Casias Math 2021 ©