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Elena L [17]
3 years ago
13

011. Factorise: 18x² -32 y² using suitable identity.​

Mathematics
1 answer:
Hoochie [10]3 years ago
7 0

Answer:

2(3x-4y) (2x+4y)

Step-by-step explanation:

2•3²•x²-2⁵•y²

2(2•3²•x⅖ -2⁵•y²)

2 2

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What are the intercepts?
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7 0
3 years ago
Identify the graph of the inequality 2(2x-1)+7&lt;13 or-2x + 5≤-10.
xxMikexx [17]

Answer:

Step-by-step explanation:

2

(

2

x

−

1

)

+

7

<

13

Expand LHS

→

4

x

−

2

+

7

<

13

4

x

+

5

<

13

4

x

<

13

−

5

4

x

<

8

Divide through by

4

→

x

<

2

x

<

2

is represented on the real line by the interval

(

−

∞

,

2

)

This can be represented on the

x

y

−

plane by the area to the left of the vertical line

x

=

2

as graph below.

graph{2(2x-1)+7<13 [-10, 10, -5, 5]}

5 0
2 years ago
A box of cereal states that there are 75 calories in a
grandymaker [24]

Answer:

The unit rate is 100 calories per cup

and 300 calories in the three cups of cereal

Step-by-step explanation:

4 0
3 years ago
What additional information is need
Gelneren [198K]
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