Question 5 (iii)

When a = 0, b = -1, find the value of the given expression:
$2 a^{2} b + 2 a b^{2} + a b$

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Solution

$2 a^{2} b + 2 a b^{2} + a b = 2 (0)^{2} (- 1) + 2 (0) (- 1)^{2} + (0) (- 1)$ [Putting a = 0, b = -1]
= 0 + 0 + 0 = 0

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Similar questions

a = 0, b = - 1

2 a^{2} b + 2 a b^{2} + a b

When a = 0, b = − 1, find the value of the given expressions:

(i) 2a + 2b (ii) 2a²+ b² + 1

(iii) 2a²b + 2ab² + ab (iv) a² + ab + 2

Question 5 (ii)

When a = 0, b = -1, find the value of the given expression:
$2 a^{2} + b^{2} + 1$

If $a = 2, b = - 2$ find the value of $2 a^{2} b + 2 a b^{2} + a b$ .

Question 5 (i)

When a = 0, b = -1, find the value of the given expression:
2a + 2b

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