Question

Multiply and verify the result by taking x = 1, y = 2 and z = 3, (b) (4y + z ) (z- 4y ​

Answer 1

Step-by-step explanation:

(4*2 + 3) (3 - 4*2)

(8+3)(3-8)

11 * (-5)

-55

Answer 2

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