Search Header Logo

Ripasso scomposizioni

Authored by monica zacchi

Mathematics

12th Grade

Used 9+ times

Ripasso scomposizioni
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La scomposizione del polinomio

3ax-a-3x+1=

è:

3x(a-1)

(a-1)(3x-1)

(3x-1)(a+1)

(a+1)(3x+1)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ax+2bx +ay+2by =ax+2bx\ +ay+2by\ =  

 (a+2x)(b+2y)\left(a+2x\right)\left(b+2y\right)  

 (a+b)(2x+y)(a+b)(2x+y)  

 (ax+ay)[2b(x+y)](ax+ay)[2b(x+y)]  

 (a+2b)(x+y)(a+2b)(x+y)  

 a(x+2b+y+2by)a(x+2b+y+2by)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual è la corretta scomposizione in fattori di (49x2 94y2)\left(\frac{4}{9}x^2−\ \frac{9}{4}y^2\right)  

 (49x  94y)(49x+94y)\left(\frac{4}{9}x\ −\ \frac{9}{4}y\right)\left(\frac{4}{9}x+\frac{9}{4}y\right)  

 49(xy)(x+y)\frac{4}{9}(x−y)(x+y)  

 (23x  32y)(23x+32y)\left(\frac{2}{3}x\ −\ \frac{3}{2}y\right)\left(\frac{2}{3}x+\frac{3}{2}y\right)  

 14(2x+3x)(2x3y)\frac{1}{4}(2x+3x)(2x−3y)  

 (23x 32y)2 \left(\frac{2}{3}x−\ \frac{3}{2}y\right)^{2\ }  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Scomponi in fattori

 x3xa2x^3-xa^2  

 (x2a)(x2+a)(x^2−a)(x^2+a)  

 x2(xa)(x+a)x^2(x−a)(x+a)  

 x(xa)(x+a)x(x−a)(x+a)  

 x(x2+a2)x\left(x^2+a^2\right)  

 (a2x2)(a+x)\left(a^2−x^2\right)\left(a+x\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3axa3x+1=3ax-a-3x+1=  

 3x(a1)3x(a-1)  

 (a1)(3x1)(a-1)(3x-1)  

 (3x1)(a+1)(3x-1)(a+1)  

 a(3x1)+(3x1)a(3x-1)+(3x-1)  

 (a+1)(3x+1)(a+1)(3x+1)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x3+8=x^3+8=  

 (x2)(x222)(x-2)(x^2-2^2)  

 (x+2)(x2+4x+4)(x+2)(x^2+4x+4)  

 (x+2)(x22x+4)(x+2)(x^2-2x+4)  

 (x+2)3(x+2)^3  

Non si può scomporre

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2 x  42x^2\ -x\ -\ 42  

 (x+7)(x6)\left(x+7\right)\left(x-6\right)  

 (x7)(x+6)\left(x-7\right)\left(x+6\right)  

 (x+7)(x+6)\left(x+7\right)\left(x+6\right)  

 (x7)(x6)\left(x-7\right)\left(x-6\right)  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?