Algebraic Expressions and Identities Test

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Algebraic Expressions and Identities Test - 10

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Weekly Quiz Competition

Question 1
1 / -0

Which among the following is a factor of 6m⁵ + 15m⁴ + 16m³ + 4m² + 10m − 35?

A
3m²+ 4

B
2m²+5

C
2m³+ 5m²+ 2m − 6

D
3m² + 5
Question 2
1 / -0

What must be subtracted from 34a−22a³− 12a⁴−10a²− 75 so that the resulting polynomial is exactly divisible by−4a³+ 2a²− 8a + 30?

A
215

B
-215

C
285

D
-285
Question 3
1 / -0

Find the product of(p + q + r) [ (p − q)²+(q − r)²+ (r − p)²].

A
p³ + q³ + r³

B
p³ + q³ + r³ 3pqr

C
2 (p³ + q³+ r³ − 3pqr)

D
p³ + q³ + r³ + 2 (pq + qr + rp)
Question 4
1 / -0

If (x − p + y − q) = 8and (x p + x q + y p + y q) = 16,then find the value of(x + y)² + (p + q)².

A
96

B
64

C
48

D
80
Question 5
1 / -0

Which one among the following statements is correct?

A
An equation is not true for all the values of the variables used in it

B
An identity is true for only some certain values of the variable.

C
Polynomial is an algebraic expression containing one or more terms with non zero coefficients and the variables used in it have integer exponents

D
All the above
Question 6
1 / -0

Find the LCM of the polynomial (3x+ y)²−(2x − y)²and (7x + 3y)²− (6x + y)²

A
5x (x + 2y) (13x + 4y)

B
(7x + 3y) (2x + y) (3x + y)

C
6x (3x + y) (7x + 3y)

D
(3x + 5y) (2x + 3y) 7x
Question 7
1 / -0

Find the HCF of the polynomials x² + 5x + 6and(x + 2)²− 4x − 8.

A
(x+3)

B
(x+1)

C
(x+2)

D
(x−2)

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Re-Attempt Weekly Quiz Competition

Algebraic Expressions and Identities Test - 10

Result

Algebraic Expressions and Identities Test - 10

Score

-

Rank

-

SHARING IS CARING

Question 1

3m2+ 4

2m2+5

2m3+ 5m2+ 2m − 6

3m2 + 5

Question 2

215

-215

285

-285

Question 3

p3 + q3 + r3

p3 + q3 + r3 3pqr

2 (p3 + q3 + r3 − 3pqr)

p3 + q3 + r3 + 2 (pq + qr + rp)

Question 4

96

64

48

80

Question 5

An equation is not true for all the values of the variables used in it

An identity is true for only some certain values of the variable.

Polynomial is an algebraic expression containing one or more terms with non zero coefficients and the variables used in it have integer exponents

All the above

Question 6

5x (x + 2y) (13x + 4y)

(7x + 3y) (2x + y) (3x + y)

6x (3x + y) (7x + 3y)

(3x + 5y) (2x + 3y) 7x

Question 7

(x+3)

(x+1)

(x+2)

(x−2)

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3m²+ 4

2m²+5

2m³+ 5m²+ 2m − 6

3m² + 5

p³ + q³ + r³

p³ + q³ + r³ 3pqr

2 (p³ + q³+ r³ − 3pqr)

p³ + q³ + r³ + 2 (pq + qr + rp)