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Expanding Brackets
Dazzy C
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What is the opposite of expanding brackets?
factorising
In factorising what is the answer to 21b-9?
30
How do you know the expressions A and -A represent opposite distances?
Both have magnitudes of A, so they are equal distances and, by the definition of additive inverses, A + (-A) = 0 and that means that they are opposite. Of course, they need not be opposite distances: they could be opposite times, or opposite amounts of money.
What is 13n7n 24?
Two expressions. Two expressions. Two expressions. Two expressions.
What are expressions that have the same value?
Equivalent expressions.
What is the opposite of expanding brackets?
factorising
Factorising two polynomials with example for std 8?
are the followimg expressions polynomials1. b squre -25
Where is division used?
In factorising division is used . It is used in opposite cases concern with multipling
How do you know te expressions a and -A represent opposite distances?
They are opposite if a + (-A) = 0
What is meant by adding the opposite when subtracting expressions?
Get a tutor.
How do you solve factorising?
no bloody clue
What does quadratic equations using the factoring method means?
It means you are required to "solve" a quadratic equation by factorising the quadratic equation into two binomial expressions. Solving means to find the value(s) of the variable for which the expression equals zero.
What is meant by adding the opposite when stubracting expressions?
9 - 4 = 9 + (-4)
In factorising what is the answer to 21b-9?
30
How do you know the expressions A and -A represent opposite distances?
Both have magnitudes of A, so they are equal distances and, by the definition of additive inverses, A + (-A) = 0 and that means that they are opposite. Of course, they need not be opposite distances: they could be opposite times, or opposite amounts of money.
What are two equivalent expressions for the opposite of the polynomial -x plus 81x-9?
72
What is the answer to 12x - 15 by factorising?
-3
