Question

Find the value of below algebriac expression for x=2 y=-1 and z=2
4x2 – 3y2 + 522

Answer 1

$\huge\bf\mathfrak\green{An}\red{sw}\blue{er} \: is \: 535$

Given that,

x = 2,y = 1 and z = 2.

Equation is :

$4 {x}^{2} - 3 {y}^{2} + 522 \\ = 4 {(2)}^{2} - 3 {(1)}^{2} + 522 \\ = 4(4) - 3(1) + 522 \\ = 16 - 3 + 522 \\ = 13 + 522 \\ = 535$

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