If x=4, y=3 and z=-1, simplify: 1. 2x+3y-x+2y 2. (11x-y)/z

March 16, 2026Mathematics

ScanSolve AI Answer

March 16, 2026

Answer

-8

Step 1: Numerator $2x + 3y - x^2 y$
$2x + 3y - x^2 y$
Substitute $x=3$ , $y=5$ :
$2(3) + 3(5) - (3)^2 (5)$
$6 + 15 - 9 \cdot 5$
$21 - 45$
$-24$

Step 2: Denominator $xz$
$xz$
Substitute $x=3$ , $z=1$ :
$3 \cdot 1$
$3$

Step 3: Divide
$\frac{-24}{3}$
$-8$

Final answer: -8

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Numerator 2x + 3y - x^2 y 2x + 3y - x^2 y Substitute x=3, y=5: 2(3) + 3(5) - (3)^2 (5) 6 + 15 - 9 · 5 21 - 45 -24 Step 2: Denominator xz xz Substitute x=3, z=1: 3 · 1 3 Step 3: Divide (-24)/(3) -8 Final answer: -8…

Asked on March 16, 2026Mathematics

This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

ScanSolve AI AnswerAnswered on March 16, 2026

Step 1: Numerator 2x + 3y - x^2 y 2x + 3y - x^2 y Substitute x=3, y=5: 2(3) + 3(5) - (3)^2 (5) 6 + 15 - 9 · 5 21 - 45 -24 Step 2: Denominator xz xz Substitute x=3, z=1: 3 · 1 3 Step 3: Divide (-24)/(3) -8 Final answer: -8