kayleighanne3462

09.02.2021 • 

Mathematics

Simultaneous equations 2 Homework
Q1
Q2 - With negatives
Work these simultaneous equations out
on paper and write down your answers.
12
P =
10p + 12q = 68
3p + 4q = 20
Q2
9 =
12
11s + 6t = 14
s =
45 + 3t = 10
3 regular pizzas and 2 small pizzas
cost $36.
12 regular pizzas and 6 small pizzas
cost $132.
3a + 2b = 6
a =
12a + 3b = -21
b =
Find the cost of one of each.
6m + 5n = -50
m =
Total
1 regular pizza is $
1 small pizza is $
12m + 3n = -72
n =
[8]
[4]
0
24
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it
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Ответ:

krishimotam

15.10.2022

Mathematics

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3x^2-7x+2=0

Use the slip and slide method:

Multiply a by c.
x^2-7x+6

Factor
(x-1)(x-6)

Divide the two factors by the a value and simplify.
(x-1/3)(x-6/3)
(x-1/3)(x-2)

Put any remaining denominators at the beginning of the binomial.
(3x-1)(x-2)

Final anwer: (3x-1)(x-2), Roots= 1/3, 2

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