Important Questions of Algebraic Expressions and Identities Mathematics | Zigya

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 Multiple Choice QuestionsShort Answer Type

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41.

Obtain the product of

m, -mn, mnp

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42.

Find the product

(i) 2x(3x + 5xy)                  (ii) a2(2ab - 5c)

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43.

Find the product : (4p2 + 5p + 7) x 3p

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44.

Carry out the multiplication of the expressions in each of the following pairs
4p, q + r

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45.

Carry out the multiplication of the expressions in each of the following pairs
ab, a - b

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46.

Carry out the multiplication of the expressions in each of the following pairs
a + b, 7a2b2  

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47.

Carry out the multiplication of the expressions in each of the following pairs
a2 - 9, 4a  

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48.

Carry out the multiplication of the expressions in each of the following pairs
 pq + qr + rp, 0

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49.

Complete table.

  First expression Second expression Product
(i)
(ii)
(iii)
(iv)
(v)
a
x + y - 5
p
4p2q2   
a + b + c
a + c + d
5xy
6p2 - 7p + 5
p2 - q2
abc
....
....
....
....
....
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50.

Find the product.
(a2) x (2a22) x (4a26)

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