3 years ago

Find the sum or difference of the polynomials (x2−xy+y2) − (x2+xy+y2)

1 answer:

stepan [7]3 years ago

6 0

The correct answer is-2xy if it’s subtract

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Kobotan [32]

Answer:

1) 69.5

2) 678.6

Step-by-step explanation:

pi3^2=28.27*9=254.5 18*18=324-254.5=69.5

pi24^2=1809.6*.5=904.8 pi6^2=113.1*.5=56.55*4=226.2 904.8-226.2=678.6

6 0

2 years ago

vesna_86 [32]

-6/11•3/4= -9/22 !!!!!

7 0

2 years ago

Ghella [55]

$Your$ $answer$ $would$ $be.$

$4$ $because$ $2+2=4$

$-Yaoii$

7 0

3 years ago

Viefleur [7K]

$\huge\boxed{\$64}$

Start by writing a formula, where $x$ is Brad's purchase price and $y$ is the original price.

$40=8+\frac{y}{2}$

Subtract $8$ from both sides.

$32=\frac{y}{2}$

Multiply both sides by $2$ .

$\boxed{64}=y$

7 0

3 years ago

slamgirl [31]

the correct answer is 45=70

3 0

3 years ago