Title: Ratsionaalavaldise tegurdamine /ÜLESANDED (3)

Ilma pealkirjata Question Set

Credits: licence CC BY-SA 4.0

Ratsionaalavaldise tegurdamine

Test 3

Tegurda avaldis.

Q: $$17m^3-136=$$[...]$$(m-$$[...]$$)(m^2+$$[...]$$+4)$$
A: 17; 2; 2m

Tegurda avaldis $$2m^3+36m^2+216m+432$$.

Q: Tegurda avaldis $$2m^3+36m^2+216m+432$$.
- $$2\left(m+6\right)^3$$ (correct)
- $$\left(m+6\right)^3$$
- $$4\left(m+6\right)^3$$
- $$2\left(m-6\right)^3$$
- $$3\left(m+6\right)^2$$

Tegurda avaldis.

Q: $$4as^2+36a-24as=$$[...]$$(s-$$[...]$$)^2$$
A: 4a; 3

Tegurda avaldis $$16x^2+y^2+8xy$$.

Q: Tegurda avaldis $$16x^2+y^2+8xy$$.
- $$\left(4x+y\right)^2$$ (correct)
- $$(4x+y)(4x-y)$$
- $$4x(x-y)$$
- $$\left(4x-y\right)^2$$

Tegurda avaldis.

Q: $$\:6m^2-m^3+m-6=-(m-6)(m+$$[...]$$)(m-$$[...]$$)$$
A: 1; 1

Tegurda avaldis $$1000d^3-1000$$.

Q: Tegurda avaldis $$1000d^3-1000$$.
- $$1000\left(d-1\right)\left(d^2+d+1\right)$$ (correct)
- $$1000\left(d+1\right)\left(d^2+d+1\right)$$
- $$1000\left(d+1\right)\left(d^2-d+1\right)$$
- $$100\left(d-1\right)\left(d^2+d+1\right)$$
- $$1000\left(d+1\right)\left(d^2+d-1\right)$$

Tegurda avaldis.

Q: $$144m^3n-18n=$$[...]$$(2m-$$[...]$$)($$[...]$$m^2+2m+$$[...]$$)$$
A: 18n; 1; 4; 1

Tegurda avaldis.

Q: $$4z^2+15-16z=($$[...]$$-3)($$[...]$$-$$[...]$$)$$
A: 2z; 2z; 5

Tegurda avaldis.

Q: $$ay-2bx+2ax-by=(a-$$[...]$$(y+$$[...]$$)$$
A: b; 2x

Tegurda avaldis.

Q: $$2a^2+10a-12=$$[...]$$(a-$$[...]$$)(a+$$[...]$$)$$
A: 2; 1; 6