-Simplify-the expression and find its value when a - 5 and b - minus-3-2 -a2- ab- - 3 minus- ab-

2 (a2 + ab) + 3 minus; ab = 2a2 + 2ab + 3 minus; ab = 2a2 + 2ab minus; ab + 3 = 2a2 + ab + 3 = 2 times; (5 times; 5) + 5 times; ( ...

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Simplify the...

Question

Simplify the expression and find its value when a = 5 and b = −3.

2 (a²+ ab) + 3 − ab

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Solution

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a = 5

b = - 3.

2 (a^{2} + a b) + 3 - a b

Question 10

Simplify the expression and find its value when a = 5 and b = - 3.
$2 (a^{2} + a b) + 3 - a b$

2 (a^{2} + a b + 3)

a b

a = 5

b = - 3

(a + \frac{a b}{a - b}) (\frac{a b}{a - b} - a) : \frac{a^{2} + b^{2}}{a^{2} - b^{2}}

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