2 years ago

Explain a common error for the following problem and also solve the problem.

1 answer:

3 0

The common error for this problem is generally people forgot to distribute the negative for the 4y.

solution: 5x+2y-15x-4y = -10x-2y

you have to use the distribution property

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Which is a factor of 54xy+45x+18y+15? a) x-5 b)6y+5 c)6y+1 d)3y+5 ...?

tia_tia [17]

If you will simplify this expression you will get this (9x + 3)(6y + 5)
and the factor, which is b)6y+5.

4 0

3 years ago

Read 2 more answers

3x-12/x^2+10x+24 ÷ x^2-16/x^2+6x.

ludmilkaskok [199]

Answer:

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Step-by-step explanation:

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2 years ago

Expand : (3x+5y)² please answer

alukav5142 [94]

Answer:

FOIL: $9x^2 +30xy + 25y^2$

(3x + 5y)(3x+5y)

F: 3x*3x

O: 3x*5y

I: 5y*3x

L: 5y*5y

$9x^2 +30xy + 25y^2$

Step-by-step explanation:

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2 years ago

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barxatty [35]

Answer:

137

Step-by-step explanation:

because you have to add the nubers

5 0

2 years ago

Please help me, I’m struggling

Rzqust [24]

Answer:

28 $\sqrt{6}$

Step-by-step explanation:

Using the rule of radicals

$\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$

$\sqrt{96}$

= $\sqrt{16(6)}$

= $\sqrt{16}$ × $\sqrt{6}$

= 4 $\sqrt{6}$

Then

7 $\sqrt{96}$

= 7 × 4 $\sqrt{6}$

= 28 $\sqrt{6}$

8 0

2 years ago