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Binomial Expression

State whether...

Question

State whether the statement is True or False.
Evaluate: $(7 x + 15 y) (5 x - 4 y)$ is equal to $35 x^{2} + 47 x y - 60 y^{2}$ .

A

True

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B

False

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Solution

The correct option is A True
$M u l t i p l y (7 x + 15 y) (5 x - 4 y) = 35 x^{2} + 75 x y - 28 x y - 60 y^{2} = 35 x^{2} + 47 x y - 60 y^{2}$

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