Subjects
Maths CBSE Homework Assignments
Class 8
Algebraic expression and its identity
Algebraic expressions

3. Find the value of the following

Question:

2 m.

1)

7 p^{2} \times -16 q r^{2} \times 10 q =

$-1120 p^{2} q^{2} r^{2}$
${-1120 p}^{2} q^{3} r$
$-112 p^{2} q^{2} r$

2)

p^{2} q \times q^{2} r \times p r^{2} =

$3 p + 3 q + 3 r$
$3 p q r$
$p^{3} q^{3} r^{3}$

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