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| ALPHA : Algebra : Equations 01 : Equations : Substitution One Variable : ALPHA Maths Homework Exercise
Description : Substitution one variable.
Discussion : To solve, substitute for x.
The homework exercise has 5 questions.
plus
minus
multiply
divide
negative
The equations are :
substitute for x
where
x = variable
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| ALPHA : Algebra : Equations 02 : Equations : Substitution Two Variables : ALPHA Maths Homework Exercise
Description : Substitution two variables.
Discussion : To solve, substitute for x and y.
The homework exercise has 5 questions.
plus
minus
multiply
divide
negative
The equations are :
substitute for x and y
where
x = variable
y = variable
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| ALPHA : Algebra : Equations 03 : Equations : Symbolic Group Like Terms : ALPHA Maths Homework Exercise
Description : Like terms.
Discussion : Add x terms together, y terms together, and numbers together.
The homework exercise has 4 questions.
plus
minus
mixed 1
mixed 2
The equations are :
add like terms
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| ALPHA : Algebra : Equations 04 : Equations : Symbolic Expand Brackets : ALPHA Maths Homework Exercise
Description : Expand brackets.
Discussion : Expand the terms in brackets.
The homework exercise has 4 questions.
times
times x
double brackets
divide
The equations are :
expand terms
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| ALPHA : Algebra : Equations 05 : Equations : Evaluate Brackets : ALPHA Maths Homework Exercise
Description : Evaluate brackets.
Discussion : Evaluate the expression using the values for x and y.
The homework exercise has 6 questions.
times
times x
double brackets
divide
divide x
divide y
The equations are :
evaluate expression
where
x = variable
y = variable
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| ALPHA : Algebra : Equations 21 : Equations : Quadratic Polynomial Coefficients a0 a1 a2 : ALPHA Maths Homework Exercise
Description : Equations : quadratic polynomial coefficients a0 a1 a2.
Discussion : Polynomials can be expressed in terms of coefficients. For an nth degree polynomial : y = a0 + a1 x + a2 x2 + .... an xn
The homework exercise has 3 questions.
coefficients
y from polynomial
y from coefficients
The equations are :
y = a2 x2 + a1 x + a0
list = a2, a1, a0
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| ALPHA : Algebra : Equations 22 : Equations : Expand Quadratic Polynomial : ALPHA Maths Homework Exercise
Description : Equations : expand quadratic polynomial.
Discussion : Expand the polynomial and list as coefficients : a2, a2, a0.
The homework exercise has 6 questions.
polynomial
factors 1
factors 2
factors 3
square
parabola vertex
The equations are :
y = a2 x2 + a1 x + a0
list = a2, a1, a0
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| ALPHA : Algebra : Equations 23 : Equations : Factorise Quadratic Polynomial : ALPHA Maths Homework Exercise
Description : Equations : factorise quadratic polynomial.
Discussion : List the factors of the polynomials, separated by commas.
The homework exercise has 6 questions.
factors
polynomial 1
polynomial 2
polynomial 3
square
opposite pair
The equations are :
y = a2 x2 + a1 x + a0 = a(x + b)(x + c)
list = a, x + b, x + c
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